For your consideration is a collection of eight authentic original black and white photograph postcards circa early 1900s; the photos are captures of Casper, Jackson, and Salt Creak Oil Fields, Wyoming. There are six oil field photographs with 5 of them marked as either "Standard Oil Co Refineries" or "Salt Creek Oil Field." Also in this lot is a photograph of a "Cowboy Bar" in Jackson, Wyoming. As well as a portrait of a young man standing next to his motorcycle. On the back of this photo is handwritten "Clarence Collins when in service" Each of these pieces show post card correspondence and address, as well as a place to put a stamp. These are in good condition overall considering their age. These measure 5.5" x 3.5"