Favorite this☆ Detroit Photo Engraving factory floor Description: View of empty factory floor with beams, columns, windows and wooden floors; radiators along windows. Recorded in glass negative ledger: "D/Industries & business houses-Detroit Photo Engraving." Details Resource ID: EB02g093 Subject: Factories--Michigan--Detroit Printing industry--Michigan--Detroit Glass negatives Date Issued: Unknown year Format: 1 negative : glass ; 8 x 10 in. Member of: Burton Historical Collection Negative Number: BHC glass neg. no. 4223 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.