Architectural Inventory Form for 132 South Main Street, Breckenridge, Colorado. Historic building name: Sumner's Grocery. Date of construction (actual): 1901. In 1904, Sumner installed one of the town's first telephones.

A man sits in a chair facing away from his desk inside the Colorado Telephone Company in Breckenridge, Colorado. Circa 1899-1920s. On the desk are books, stacks of papers, inkwells and a candlestick telephone (also known as upright desk stands). The carpeted office is also furnished with typewriter desk with a typewriter on top, a wood secretary filled with books, and a bookstand. Taxidermy, two framed "State of Colorado Certificate of Authority" documents, and a hand crank telephone (or telegraph) hang on the wallpapered wall. The company began providing service to Breckenridge in 1899.