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 with a Scale Stick and Noteb...
Original caption: Close-up of D.R. Hamm with scale stick and notebook. Historic Photographs
Photograph of District Ranger Harley Hamm Measuring Large Pine
Original caption: Dist. Ranger Harley Hamm measuring DBH of large pine. Historic Photographs
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 an Increment Borer on ...
Original caption: D.R. Hamm using increment borer on large white pine in the timber sale area of Milo Gladen. 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 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 Measuring Tree Height with a...
Original caption: Dist. Ranger Hamm measuring tree height with scale stick. Historic Photographs
Photograph of Ed Rogstall Talking to District Ranger Harley Hamm
Original caption: Ed Rogstall, woods boss of Richmond timber sale, at controls of two cylinder cat, talking to D.R. Hamm. Historic Photographs
Photograph of District Ranger Harley Hamm Talking with Ed Rogstall
Original caption: Dist. Ranger Harley Hamm talking with Ed Rogstall, woods boss of the Richmond Timber sale. 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 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 a Woodsman
Original caption: Dist. Ranger Harley Hamm talking to woodsman who has just felled large red pine. 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 Scaling Pulp Logs at the H. ...
Original caption: Dist. Ranger Harley Hamm scaling pulp logs at Richmond timber sale. Historic Photographs
Photograph of District Ranger Harley Hamm Examining the Natural Reprod...
Original caption: Harley Hamm, D.R., examining natural reproduction in 90 year old stand of red pine. Historic Photographs
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