Description of the Site and Excavation Procedure

Goh Geok Yian, Nanyang Technological University Singapore, and John Miksic, National University of Singapore

20 October 2020

This was the name of an 8-storey tall building complex which housed commercial enterprises and a post office, and also the road on the southeast side of the block which is now Supreme Court Lane. In the 1970s the major ground-floor tenant was Cortina Department Store. Outside the main entrance facing North Bridge Road was an open courtyard where the Singapore Sweepstakes lucky draws were held (Ministry of Culture Collection, courtesy of National Archives of Singapore, Photo Accession number 5244. https://www.nas.gov.sg/archivesonline/photographs/record-details/67b571d9-cb8a-11e4-859c-0050568939ad accessed 4 October 2020; the building can be seen in the background of https://www.nas.gov.sg/archivesonline/watermark/picas_data/tn_pcd/19980007530-8263-3201-0183/img0102.jpg ). The site is less than 100 metres from the Parliament House Complex site (PHC) which had been excavated from November 1994 to January 1995. PHC had been the first site along the bank of the Singapore River to be studied. It was followed by Empress Place in 1998.

These sites were located on the bank of the Singapore River, though the PHC excavation extended about 100 metres inland. It was highly desirable to look for more sites further from the river for several reasons. First, it was deemed important to evaluate a wider area of the ancient city of Temasek, since the three main sites excavated at that time each displayed unique characteristics. More geographically dispersed samples were needed for comparison to determine the degree of variability and complexity which characterized life in Singapore in the precolonial period. Second, it was necessary to determine whether the city did extend further northeast of the river, or whether life during the fourteenth to sixteenth centuries was focused entirely on its bank.

In 2000 the Colombo Court building was demolished preparatory to building the new Supreme Court Building. This created a window of opportunity to conduct an archaeological project which would satisfy these aims. The site was bounded by the Adelphi Building, North Bridge Road, Court Lane, and High Street. The building had a basement, the construction of which eliminated much of the site from consideration, but it was hoped that the areas along the fringes of the block might not have been entirely disturbed.

The Supreme Court, the National Heritage Board, and the Singapore History Museum gave permission for an archaeological assessment of the site to be undertaken. On July 18th the contractor involved in preparing the site for new construction and the Public Works Department kindly contributed the services of a large mechanical digger which excavated a test trench parallel to High Street. Results were favourable: beneath a layer with colonial period remains, a stratum of black sand appeared. This was identical to the precolonial layer found at PHC. Artifacts from the Temasek period (1300-1600) were found in that layer, including two Chinese coins and stoneware (see photos), and local earthenware. The coins both dated from the Northern Song; one bore the inscription Hui Zong 北宋徽宗 (1101-1125); the other was inscribed Chong Ning Zhong Bao 崇宁重宝 (r1102-1106; diameter 33cm).

A trench 20x3 metres was laid out parallel to High Street, 3 metres from it, and designated Square I. It was divided into a grid with 12 units measuring 5x1 metres (60 square metres). Further investigation indicated that another narrow area along North Bridge Road on the northwest side of the site also preserved a black sand layer. Another site designated Square II was investigated here. Three areas were excavated here: II-1 (five units measuring 5x2 metres, or 50 square metres) 5 metres from North Bridge Road; Square II-2 (four units 5x2, or 40 square metres), and Square II-3 (one unit, 5x2 metres).

Dr. John Miksic was appointed Excavation Director; Mr. Ng Ching Huei acted as Site Supervisor. He also undertook much correspondence with the official bodies whose permission was required. Dr. Kyle Latinis, then a postgraduate student at the National University of Singapore, provided important expertise in recording stratigraphy and supervising untrained participants in the excavation. As is customary in Singapore, volunteers from the general public formed the main excavation team.

Excavation in Square 1 was conducted in 10-cm artificial layers. The upper layer containing construction fill was removed by mechanical digger to a depth of approximately 70-100 cm. In some units, it was possible to discern natural layers (lots) within the excavation, but on the whole no clear transition could be observed between the colonial and precolonial strata. The average thickness of the entire artifact-bearing layer containing both 14th-16th and 19th-20th-century remains was 20-30 cm. Due to the thinness of the layer and the nature of the sandy soil, much mixing of colonial and precolonial artifacts was observed. Nine sections of the grid (ID1-3, IE1-3, and IF1-3) were excavated. At the lower boundary of the black sand stratum was a layer of white sand, representing the period before human occupation of this area of Singapore which took place around 1300. The layer was found at SCC, St. Andrew’s Cathedral, and at Istana Kampung Gelam. Some post molds were discerned in this layer, indicating the presence of some type of wooden structures, perhaps Malay-style houses on stilts.

The northwestern profile of Square II-1 (M1) displayed the most coherent stratigraphy. Beneath a brick wall or foundation it was possible to trace the foundations of an earlier structure made of round stones, possibly dating from the early to mid-19th century. This probable foundation had been made by digging into the precolonial layer. Two other probable 19th-century intrusions were also noted at other locations. (See also John Miksic, Singapore and the Silk Road of the Sea, Singapore: NUS Press, 2013, figures 5.46 and 5.47, p. 253 for photographs of Square I and Square II.2 during the excavation).

Excavation in Square II, 30 metres northeast of Square I, was conducted by rapid digging due to time constraints and a desire to prioritize artifact recovery. No stratigraphic data for the artifacts were recorded. This is unfortunate, because Square II turned out to yield the densest concentration of artifacts. Square II-1 consisted of five 5x2-metre units, for a total of 50 square metres. Square II-2, 15 metres northeast of Square II-1, consisted of four 5x2 units (20 m²). Square II-3, 10 metres further northwest, was a single unit, measuring 5x2 metres (10 m²).

It is not yet possible to compare quantities of artifacts from CCT with other sites northeast of the Singapore River such as Parliament House Complex (PHC), Empress Place (EMP), Old Parliament House (OPH), or the Singapore Cricket Club (SCC), since the complete data for those sites have not yet been compiled. It is however notable that PHC and SCC both yielded much evidence of specialized metalworking, whereas CCT does not exhibit such remains. While it is probably safe to conclude that CCT was not a specialized metalworking site, it is impossible to discern what activities actually took place on the site. Two postmolds found in Square II indicate that some kind of building on wooden piles once stood here, but we do not know what that building was meant for.

No stone beads comparable to those found at SCC were found at CCT. A few 15th-century Chinese and Vietnamese ceramics were found at CCT, indicating that this area like PHC and EMP was not abandoned when the Malay political centre moved to Melaka in 1400. Fort Canning Hill was deserted after that date, but the Portuguese recorded that a harbourmaster representing the kingdom of Johor was stationed at the mouth of the Singapore River around 1600, together with Chinese ceramics of the late Ming found along the Singapore River at PHC and EMP, show that an international port was still functioning at that date. The discovery of the Vietnamese cup and a few Ming sherds at CCT show that the settlement was not restricted to the riverbank; it also extended into the centre of the area between the river and the Old Malay Wall, now Stamford Road, which formed the northeast boundary of ancient Temasek.

Colombo Court proposed site plan
Colombo Court proposed site planCredit: John Miksic
Colombo Court actual excavation units
Colombo Court actual excavation unitsCredit: John Miksic

The units highlighted in green are fully excavated and the ones in yellow were not completed.

Photographs of Excavation:

The site during construction of the Supreme Court of Singapore looking southwest, with North Bridge Road at right, Parliament House Complex in the middle distance.
The site during construction of the Supreme Court of Singapore looking southwest, with North Bridge Road at right, Parliament House Complex in the middle distance.Credit: John Miksic
July 18 2000 Preliminary excavation by backhoe, with Singapore City Hall (now the National Gallery of Art Singapore) in background.
July 18 2000 Preliminary excavation by backhoe, with Singapore City Hall (now the National Gallery of Art Singapore) in background.Credit: John Miksic
July 18 2000 trench excavated by backhoe. Black sand visible in lower centre.
July 18 2000 trench excavated by backhoe. Black sand visible in lower centre.Credit: John Miksic
July 18 2007 Dr. Miksic and Mr. Ng Ching Huei investigating soil excavated by the large backhoe.
July 18 2007 Dr. Miksic and Mr. Ng Ching Huei investigating soil excavated by the large backhoe.Credit: John Miksic
July 18 2000 black sand layer in trench excavated by backhoe.
July 18 2000 black sand layer in trench excavated by backhoe.Credit: John Miksic
July 18 2000 Miksic and Ng sorting backdirt from backhoe excavation, July 2000.
July 18 2000 Miksic and Ng sorting backdirt from backhoe excavation, July 2000.Credit: John Miksic
July 18 2000 profile of concrete, red soil, and black sand in backhoe trench.
July 18 2000 profile of concrete, red soil, and black sand in backhoe trench.Credit: John Miksic
July 18 2000 Northern Song coin recovered from soil excavated by backhoe.
July 18 2000 Northern Song coin recovered from soil excavated by backhoe.Credit: John Miksic
July 18 2000 stoneware and earthenware recovered from soil excavated by backhoe.
July 18 2000 stoneware and earthenware recovered from soil excavated by backhoe.Credit: John Miksic
Square II at the end of the excavation with Adelphi Building in background; this illustrates the working conditions at the site.
Square II at the end of the excavation with Adelphi Building in background; this illustrates the working conditions at the site.Credit: John Miksic
Volunteers investigating construction backdirt.
Volunteers investigating construction backdirt.Credit: John Miksic
Stratigraphy of northwest profile, Unit II-1 M1.
Stratigraphy of northwest profile, Unit II-1 M1.Credit: John Miksic
Profile in Square II-1 freshly revealed.
Profile in Square II-1 freshly revealed.Credit: John Miksic
Square II-1 showing boundary between black sand and overlying 19th century layer.
Square II-1 showing boundary between black sand and overlying 19th century layer.Credit: John Miksic
Excavation in progress with groundwater visible.
Excavation in progress with groundwater visible.Credit: John Miksic
Mr. Ng Ching Huei and Dr. Kyle Latinis, Square II.
Mr. Ng Ching Huei and Dr. Kyle Latinis, Square II.Credit: John Miksic
7 December 2000 large stone mortar for pounding rice, probably 19th century.
7 December 2000 large stone mortar for pounding rice, probably 19th century.Credit: John Miksic
7 Dec 2001 SQ II-1 M1 with two postholes visible near blackboard.
7 Dec 2001 SQ II-1 M1 with two postholes visible near blackboard.Credit: John Miksic
7 Dec 2000 Square II-2 G3.
7 Dec 2000 Square II-2 G3.Credit: John Miksic
Black sand layer, clearly visible in the profile at right. Charcoal flecks visible at lower right, near 19th- century intrusion.
Black sand layer, clearly visible in the profile at right. Charcoal flecks visible at lower right, near 19th- century intrusion.Credit: John Miksic
Well-preserved layer of black sand in profile of II-1 M1.
Well-preserved layer of black sand in profile of II-1 M1.Credit: John Miksic
Square II, again after heavy rain, showing disturbance caused by excavation of the foundation of a 19th-century building into the 14th–16th century stratum.
Square II, again after heavy rain, showing disturbance caused by excavation of the foundation of a 19th-century building into the 14th–16th century stratum.Credit: John Miksic
Well-preserved layer of black sand in profile of II-1 M1.
Well-preserved layer of black sand in profile of II-1 M1.Credit: John Miksic
Square II, again after heavy rain, showing disturbance caused by excavation of the foundation of a 19th-century building into the 14th–16th century stratum.
Square II, again after heavy rain, showing disturbance caused by excavation of the foundation of a 19th-century building into the 14th–16th century stratum.Credit: John Miksic
CCT Square I Dec24 flooded excavation pit.
CCT Square I Dec24 flooded excavation pit.Credit: John Miksic

Supported by the National Heritage Board, Singapore. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Heritage Board, Singapore.

DOI: https://doi.org/10.25717/304q-mx31