Baker, Platts Group Map
"Baker [County] area mines - Platts Group Map" "Platts Group Mining Claims - Preliminary Survey, Amended Locations - Scale 200' = 1 in. - 1904" Includes latitude and longitude directions.
Helten, Paula (curator)
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Donated by Alice Morehead to Fred Hill From the Collection of Fred Hill Photogaph print in 2010.15 collection provided by Bruce Morehead in 1972