Posted in 1880s, Commercial/Office/Retail, Ephemera, Extant, Maps, Signs, TX - Galveston Purity Ice Cream – Galveston 1202 Post Office St. – Galveston TX (built 1889) More about Purity Ice Cream here: http://www.texnews.com/1998/texas/galv0505.html 1899: