Favorite this☆ Business card for Leinbach-Humphrey & Roberts Description: View of a business card for Leinbach-Humphrey & Roberts. Printed on front: "Leinbach-Humphrey & Roberts. Real estate investments. Fourth floor Holden Bldg., Detroit. M.A. Pascoe. Telephone Cadillac 2534. Look for our green and white signs." Details Resource ID: bh015004 Subject: Real estate agents--Michigan--Detroit Business cards Date Issued: Unknown year Format: 1 business card ; 2.25 x 4 in. Member of: Burton Historical Collection Filing Location: E&M 977.4D4 381 L Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.