Favorite this☆ Breaking ground for Grand Boulevard Description: Mayor Pingree holding shovel, with others watching. Handwritten on card back: "Aug. 10, 1891. Mayor Pingree with shovel. Throwing second shovelfull [sic] of earth into the wagon." Details Resource ID: DPA4251 Subject: Streets--Michigan--Detroit Roads--Michigan--Detroit--Design and construction Pingree, Hazen S., 1840-1901 Cabinet photographs Albumen prints Photographic prints Date Issued: 1891-08-10 Format: 1 cabinet card ; image 3.75 x 4.75 in. Member of: Burton Historical Collection Filing Location: D/Streets-Grand Boulevard Note (Content): From: SB/ Randall, 40:41 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.