1. 1
   The coal-regions of America: their topography, geology, and development

   gan Macfarlane, James, 1819-1885
   Cyhoeddwyd 1875

   New York, Appleton, 1875.

   xv, [1], 679 p. front., plates, maps (part fold.) tab., diagrs. 24 cm.

   Local Call Number: Llwytho...
   

   Llwytho...

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2. 2
   An American geological railway guide, giving the geological formation at every railway station, with altitudes above mean tide-water, notes on interesting places on the routes, and...

   gan Macfarlane, James, 1819-1885
   Cyhoeddwyd 1890

   New York, Appleton, 1890.

   426 p. map. 21 cm.

   Local Call Number: Llwytho...
   

   Llwytho...

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