Landes, H. (1918). Map of Washington showing location of mines, quarries, limekilns, clay and cement plants and other mineral industries. Washington Geological Survery.
Cita Chicago Style (17a ed.)Landes, Henry. Map of Washington Showing Location of Mines, Quarries, Limekilns, Clay and Cement Plants and Other Mineral Industries. Olympia, Washington: Washington Geological Survery, 1918.
Cita MLA (8a ed.)Landes, Henry. Map of Washington Showing Location of Mines, Quarries, Limekilns, Clay and Cement Plants and Other Mineral Industries. Washington Geological Survery, 1918.
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