1880 Wood Engraved Map Potato River Falls Wisconsin Geology Geological Layer WG3 XGRC2 gem stones

gem stones

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Morrison publisher of Education Health Books in located at Dept

TM1A10B18C48

1880 Wood Engraved Map Potato River Falls Wisconsin Geology Geological Layer WG3 XGRC2 gem stones"Succession of Layers along Potato River" This is an original 1880 black and white wood engraved map showing the geological layers along the Potato River in Wisconsin. Surveyed by A. D. Conover; Geology by Roland Duer Irving. CONDITION This 134+ year old Item is rated Near Mint Very Fine. No creases. No natural defects. No tears. No water damage. Product Type: Original Wood Engraved Map; Black White Grade: Near Mint Very Fine Dimensions: Approximately