Favorite this☆ S. Robinson's Folly on Mackinac Island Description: Orange mount. View of S. Robinson's Folly rock with trees in the foreground. Printed on front of stereocard: "P.B. Greene, photographer, 315 W. Jackson St., Chicago." Handwritten on front: "Island of Mackinac." Details Resource ID: EB02m102 Creator: Greene, P.B. (Plymon B.), d. 1892 Subject: Rocks--Michigan--Mackinac Island Trees--Michigan--Mackinac Island Photographers--Illinois--Chicago Stereographs Date Issued: Unknown year Format: 1 photoprint on stereocard ; 4 x 7 in. Member of: Burton Historical Collection Filing Location: M/Localities-Mackinac Island-Rocks Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.