Advertising samples for Miami area businesses created by Mirror Poster Printing. Posters, car cards, decals, information signs, window cards, etc. Firms include: August Bros., Belcher Oil Company, Holsum Bakery, Hollywood Kennel Club, Hotel Algiers, Love 94 FM, McArthur Dairy, Metropolitan Dade County, City of Miami Beach, Miami News, Miami Transfer Co., Miracle Mile (City of Coral Gables), Model City, National Airlines, Pan Am, Ranch House [restaurant], Seminole Transport Lines, City of South Miami, Tropical Park, WAIA, WQAM, and Welt/Safe-Lock.

Scrapbook contains testimonal letters from satisfied clients, product samples, newspaper clippings and photographs. A separate set of photographs includes images of Spiegel's art work and the company's office and employees at work. Also includes a potato chip bag and images of the delivery truck for Dee-Licious Products, the potato chips processing business that Spiegel started soon after his arrival in Miami in 1945.

Papers relate to South Miami, the Graenicher family, and Sylva Martin. Diaries pertain to Sylva Martin's life in South Miami and her travels in the U.S. and abroad. The newspapers pertain to South Miami and date from 1945 to 1973.