Favorite this☆ Main Street, Mackinac Island, Michigan Description: View of commercial buildings and horse-drawn carriages on Main Street at Mackinac Island, Michigan. Printed on front: "Main Street, Mackinac Island. E.C. Kropp, publ., Milwaukee. No. 1429." Details Resource ID: bh018432 Subject: Streets--Michigan--Mackinac Island Horse-drawn vehicles--Michigan--Mackinac Island Commercial buildings--Michigan--Mackinac Island Postcards Publisher: E.C. Kropp Co. Date Issued: Unknown year Format: 1 postcard : col. ; 3.5 x 5.5 in. Member of: Burton Historical Collection Filing Location: M/Localities-Mackinac Island Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.