New York City: 5th Avenue Arsenal (Central Park)
| Street Address: | Fifth Avenue at East 64th Street | 
| City: | Manhattan | 
| County: | New York | 
| Year Constructed: | 1848 (not completely finished until 1854) / crenellated parapets and corner bastions replaced with low-pitched hipped roofs in late 1860's / restored in 1924 | 
| Architect: | Martin E. Thompson | 
| Size: | |
| Square footage: | Unknown | 
| Acreage: | 152 parcels | 
| Status: | Sold to New York City for incorporation into Central Park in 1857 / Militia used building during Civil War / Converted to Museum of Natural History, weather observatory, and local division of city police in 1869 / Currently home to New York City Parks and Recreation, City Parks Foundation, Historic House Trust, New York Wildlife Conservation Society, Parks Library, and Arsenal Gallery | 
1st Division:    1848 - 1857
7th Regiment:    1848 - 1857
