The Swannanoa Valley History Museum has one on display.
Probably Black Mountain Hotel, built on site of current Cove Auto repair shop. It was very close to the tracks, which is possibly why it burned down.
the scrapbook on display is made of copies from the original...in protected plastic coated paper.
Cyanotype is a photographic printing process that produces a cyan-blue print. Engineers used the process well into the 20th century as a simple and low-cost process to produce copies of drawings, referred to as blueprints. The process uses two chemicals: ferric ammonium citrate and potassium ferricyanide. Source: Wikepedia