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1877 Differences, wet, dry bulb t … Exploration Book Mean differences, wet and dr … |
1858 Map No. 1 of the El Paso & F … Exploration Book Map No. 1 of the El Paso & F … |
1858 Map No. 2 of the El Paso & F … Exploration Book Map No. 2 of the El Paso & F … |
1810 Map of The Internal Province … Exploration Book A Map of The Internal Provin … |