The Adams Block, at 123 Main St. in Three Forks, Montana, was built in 1918.

It is an Early Commercial-style building.

It was listed on the National Register of Historic Places in 1999.

[1] It is a two-story 50 by 90 feet (15 m × 27 m) brick building which was declared to be "'one of the most modem stores in the state of Montana' upon its completion in 1918.

This article about a property in Montana on the National Register of Historic Places is a stub.