Escanaba River, Flat Rocks - Glass negative photogrpah. Public domain.
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
![Escanaba River at Flat Rocks [sic]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4ODAvMDEvMDEvZXNjYW5hYmEtcml2ZXItYXQtZmxhdC1yb2Nrcy1zaWMtMTAyNC5qcGc%3D/40/31/webp "Escanaba River at Flat Rocks [sic]")
Escanaba River at Flat Rocks [sic]
Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description
Escanaba River. Flat rocks, mammoth plate negative
Public domain photograph - historical image of Washington State, United States, free to use, no copyright restrictions image - Picryl description
Escanaba River at Flat Rocks sic
Detroit Publishing Co. no. 04750. Gift; State Historical Society of Colorado; 1949.
Escanaba River, Flat Rocks - Glass negative photogrpah. Public domain.
"01971" and "1971" on negative. Detroit Publishing Co. no. 01971. Gift; State Historical Society of Colorado; 1949.
Escanaba River at Flat Rock, Mich.
Title from Detroit, Catalogue F (1899). Detroit Publishing Co. no. 04751. Gift; State Historical Society of Colorado; 1949.
![[Escanaba River at Flat Rock, Mich.]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4ODAvMDEvMDEvZXNjYW5hYmEtcml2ZXItYXQtZmxhdC1yb2NrLW1pY2gtMTAyNC5qcGc%3D/40/31/webp "[Escanaba River at Flat Rock, Mich.]")
[Escanaba River at Flat Rock, Mich.]
Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description