T. M. Callahan House
Longmont, Colorado • Boulder County
Longmont, Colorado • Boulder County
The T.M. Callahan House in Longmont, Colorado is a Queen Anne style residence constructed in 1882. Its prominent features include a complex roofline, a wraparound porch, and decorative shingling.
View all 13 historic places in Longmont, Colorado
Architecture; Social History
300 Main St., Longmont, Colorado
Commerce; Social History
Roughly Main, Coffman & Kimbark Sts. Between 3rd & 5th Aves., Longmont, Colorado
Exploration/Settlement; Architecture
Roughly Bounded By Long's Peak Ave., Collyer St., Fourth Ave., And Emery St., Longmont, Colorado
Industry; Agriculture; Invention
15 3rd Ave., Longmont, Colorado
Architecture; Agriculture
1303-1309 Hover Rd., Longmont, Colorado
Architecture; Social History
457 Fourth Ave., Longmont, Colorado
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Social History; Architecture
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