Collection: Ian G. Speden Archives, 1956-1965 - CAO: Powered by ArcLight and hosted at Western CT State University Search Results

Start Over Collection Ian G. Speden Archives, 1956-1965

Topographic map. Little Eagle SE, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956

Collection Context

Topographic map. Little Eagle SW, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956

Collection Context

Topographic map. Long's Ridge, SD (1 : 31250). Speden, I.G.: Tracing.

Collection Context

Topographic map. Long's Ridge, SD (1 : 31250). Speden, I.G.: Tracing.

Collection Context

Topographic map. Long's Ridge, SD (1 : 62500). Speden, I.G.: Tracing.

Collection Context

Topographic map. Miscol NE, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956

Collection Context

Topographic map. Miscol, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956

Collection Context

Topographic map. Miscol SE, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956

Collection Context

Topographic map. Miscol SW, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1956

Collection Context

Topographic map. Parade NE, SD 7.5 Quad. (1 : 24000). U.S. Geological Survey: Topographic., 1952

Collection Context

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