This is an original 1878 halftone print of a Blake Vacuum Pump, made by Geo. F. Blake Manufacturing Company, 88 Liberty Street, New York.
CONDITION
This 133+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No tears. No water damage. Please note there is print on the reverse. There is some bleed through visible on this print.
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Product Type: Original Halftone Print; Black / White
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Grade: Very Fine +++
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Dimensions: Approximately 8.25 x 4.5 inches; 21 x 11 cm
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Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
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Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)
MAB1A8C78