The Dorothea Reddy Moroney Papers consists of correspondence, reports, magazine articles, a photocopy of a Quitclaim Deed, a United States Department of the Interior Geological Survey Preliminary Geologic map, with Sections of the Northeastern part of the Seiad Quadrangle, Siskiyou County, California, and a United States Department of the Interior, Chromite Deposits near Seiad and McGuffy Creeks Siskiyou county California, Geological Survey Bulletin 948-B, 1949. Dorothea Reddy Moroney Chromite mines and prospects are clearly marked on the U. S. Geological Survey map, including Ladd (Dolbear), Cerro Colorado (Liberty) claim, Veta Chica (Jumbo) claim, Veta Grande (Red Butte) claim, and Lady Gray claim. The 1949 Bulleting 948-B includes notes by Dorothea Reddy Moroney highlighting information about the operation and production of her mines related to that found in the bulletin.

There is a report from the Southwestern Engineering Company regarding results obtained by classification and tabling of a chrome ore from the John Ladd Mine (California). There is also a report from the Oregon Mining Association, Committee for Pacific Coast Chrome Producers, dated June 16, 1954. The report includes a Supplies and Consumption of chromite graph and pie chart, as well as a map of the world showing where chromite supplies were coming from in tons during 1952, both prepared by United States Department of the Interior, Bureau of Mines. The Quitclaim Deed is between John H. Ladd and Dorothea Moroney, dated October 6, 1950, and recorded March 19, 1954 with the Siskiyou County Recorder. The deed states that Dorothea Moroney bought Ladd’s mining claims for ten dollars.