Results: 1 - 10 of 14
Dec 31, 1977
Earth Sciences Report
… The index does not include maps published prior to 1924, for in many cases older maps have been superseded by more … accurate versions. Similarly, maps published after 1924 that have …
Jan 31, 1993
Open File Report
… map scale. Production of these maps is costly and requires large … traditional SIL3 1:50,000 soil maps. Six townships were mapped and … occupied 124 ha on SIL3 1:50,000 maps, 166 ha on landscape maps and …
Dec 31, 1991
Open File Report
Dec 31, 1991
Open File Report
Dec 31, 1989
Open File Report
Dec 31, 1988
Open File Report
… detail: Level One - 1:1000 000 maps include general coal … Level Two - 1:250 000 scale maps include the above noted … - 1:5000 mine or township scale maps include detailed information …
Dec 31, 1991
Open File Report
… is to provide coal resource maps to stimulate and support … database and various thematic maps to be analyzed, updated, and … synthesis of information. Maps generated are at a regional or …
Dec 31, 1991
Open File Report
… is to provide coal resource maps to stimulate and support … database and various thematic maps to be analyzed, updated, and … synthesis of information. Maps generated are at a regional or …
Dec 31, 1990
Open File Report
… is to provide coal resource maps to stimulate and support … database and various thematic maps to be analyzed, updated, and … synthesis of information. Maps generated can be at a regional …
Dec 31, 1990
Open File Report
… is to provide coal resource maps to stimulate and support … database and various thematic maps to be analyzed, updated, and … synthesis of information. Maps generated can be at a regional …