Kyanized fence around Reservoir on Lynde's Hill, Lowell, Mass., built 1850. In 1885 some of the posts were reënforced near the ground line by 2 1-2 inch kyanized spruce plank 6 1-2 feet long.
Photographed in 1891.
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Kyanized Spruce post, 6" x 8", in Reservoir fence, Lynde's Hill, Lowell, Mass., since 1850.