1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
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1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.
1952. Massachusetts Cooperative Wildlife Research Unit. Georeferenced black-and-white aerial photograph taken on June 18, 1952, of Ashburnham (Worcester County, MA), at an approximate scale of 1:20,000. ... U.S. Department of Agriculture.