Subject: Soils / Year: 1972 - Yale University Library GeoBlacklight Search Results

1. Carte des sols et de la végétation du Burundi. sols, carte semi-détaillée / [1], Planchette Muramvya

1972. 2002-06-01T04:00:00Z. 2018-09-05T20:10:40Z. Institut des sciences agronomiques du Burundi, issuing body. Institut Géographique Militaire. French. cartographic image. Public. Burundi, Muramvya (Province), and Muramvya (Burundi : Province).

2. Map showing relative ease of excavation in the Aspen quadrangle, Pikin County, Colorado [cartographic material]

1972. 2013-04-17T19:32:06Z. 2013-05-02T15:44:45Z. Bryant, Bruce, 1930-. Geological Survey. English. Public. Colorado and Pitkin County.

3. Map showing relative ease of excavation of geologic units in the Henrys Lake quadrangle, Idaho and Montana [cartographic material]

1972. 2013-04-04T19:50:23Z. 2013-04-10T17:34:27Z. Witkind, Irving Jerome, 1917-. U.S. Geological Survey. English. Public. Idaho, Fremont County, Montana, Madison County, Beaverhead County, and Gallatin County.