The Ogle Hardware Company was a Roundup, Montana, hardware company that opened its doors in 1915. The collection includes correspondence and financial records (1915-1925) for the Roundup firm; and subgroups of financial records (1918-1926) for the Ogle Mercantile Company of Gage, Montana and a subgroup of personal correspondence and financial records for Walter M. Ogle, founder and owner of Ogle Hardware.