Photograph of District Ranger Harley Hamm Using a Relaskop
Original caption: Ranger Hamm using a Relaskop, a device made in Germany for determining tree height and basal area. Historic Photographs
Photograph of District Ranger Harley Hamm at the Entrance to the First...
Original caption: Ranger Hamm at entrance to the first ranger station of the Minn National Forest which was known as the forest reserve. Built by Ranger H. Lydick in 1904. Historic Photographs
Photograph of District Ranger Harley Hamm Talking to Members of Timber...
Original caption: Ranger Hamm talking to members of TSI crew who are in process of releasing pine from cull aspen. The man on the left is Mark Ross, a full-blooded Chippewa Indian. The other man is Eino-Saku. H... More
Photograph of District Ranger Harley Hamm Talking to Summer Home Permi...
Original caption: Ranger Hamm talking to summer home permitee Frank Christenson in front of the latter's home on Lake Cut Foot Sioux. Mr. Christenson's regular home is in Chicago. Historic Photographs
Photograph of District Ranger Harley Hamm Using a Surveying Compass
Original caption: Ranger Hamm using surveying compass. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of District Ranger Harley Hamm Measuring Tree Height with a...
Original caption: Dist. Ranger Hamm measuring tree height with scale stick. Historic Photographs
Photograph of District Ranger Harley Hamm Using a Relaskop
Original caption: Ranger Hamm using a Relaskop, a device made in Germany for determining tree height and basal area. Historic Photographs
Photograph of District Ranger Harley Hamm Talking to Members of Timber...
Original caption: Ranger Hamm talking to members of TSI crew who are in process of releasing pine from cull aspen. The man on the left is Mark Ross, a full-blooded Chippewa Indian. The other man is Eino-Saku. H... More
Photograph of District Ranger Harley Hamm Using a Surveying Compass
Original caption: Ranger Hamm using surveying compass. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of District Ranger Harley Hamm and the Sign for the East Se...
Original caption: Ranger Hamm and sign of East Seelye Bay Camp and picnic ground. Historic Photographs
Photograph of Hiabob Loader in Operation with District Ranger Harley H...
Original caption: Hiabob loader in operation with Ranger Hamm looking on. Historic Photographs