Favorite this☆ Excavation for new post office building Description: Men with horse-drawn carts excavating the foundation for the new post office building. Recorded in glass negative ledger: "D/Buildings-Federal-Post office (1897)." Tape marks along edges. Emulsion flaking on corners. Details Resource ID: EB02f457 Subject: Post office buildings--Design and construction Post office buildings--Michigan--Detroit Building sites--Michigan--Detroit Glass negatives Date Issued: 1897 (year approximate) Format: 1 negative : glass ; 5 x 3 in. Member of: Burton Historical Collection Negative Number: BHC glass neg. no. 3299 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.