A2009-009.4217 : Portland cement test results

Friday, December 31, 1937

A2009-009

AP/21058

Black and white

5 X 7

Image shows chart of test results. Signed by Bridge Engineer and Cement Tester. Date is circa.

City Auditor - Archives & Records Management - City Collections - Public Works Administration (Archival) - Public Works Administrator - Photographs

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