The address for the Mattress Barn that is located in Georgia is not specific to one exact location as there are a number of different stores located in the entire state.
The address of the Rock Barn Project is: Po Box 1287, Canton, GA 30169-1287
The address of the Barn Keepers is: Po Box 261, Bloomington, IL 61702-0261
The address of the Buggy Barn Museum is: Po Box 504, Blanco, TX 78606
The address of the Thumb Octagon Barn is: Po Box 145, Gagetown, MI 48735-0145
The address of the Old Barn Museum is: 7127B Oak Brook Road, Newark, IL 60541
This painting is at the Metropolitan Museum of Art. As far as I can tell, they own White Canadian Barn II.
The address of the Friends Of The Red Barn Inc is: 360 Causeway Street, Jefferson, MA 1522
The address of the Friends Of The Barn is: 77 Table Rock Drive, Eureka Springs, AR 72631-4549
The address of the Legler Barn Museum is: 14907 W. 87Th St. Parkway, Lenexa, KS 66215
The address of the Maasdam Barn Preservation Committee is: 1231 Glenview Cir, Fairfield, IA 52556-3759
The address of the Opas Tractor Barn Museum is: 609 7Th Ave, Amana, IA 52203-8130
The address of the South Amana Barn Museum is: 413 P St, South Amana, IA 52334