Photo includes Union Pacific Railroad depot, Las Vegas Drug Store, laundry business and other buildings. The view is south-western with the intersection of Ogden Street and Main Street visible in the right center of the photograph. Approximate date 1909.
A group of men, mostly miners, posing outside of a mining building, probably in Nevada. Many of the men are wearing cloth miner's caps. "Grandpa Oates" is written and marked at the bottom right of the photograph.
The upstream view of Black Canyon. Typed description on back of image: "Looking upstream at the Black rock site of the Boulder Canyon Dam project. The River is about a 280 feet wide at this point and a 550 foot dam would be about 1200 feet wide at the top."