C. H. Clapp

1883

• Correlation of Montana Algonkian formations
• Geology and oil and gas prospects of central and eastern Montana
• Geology of a portion of the Rocky Mountains of northwestern Montana
• Geology of a portion of the Rocky Mountains of northwestern Montana
• Geology of the igneous rocks of Essex County, Massachusetts
• Geology of the Nanaimo map-area
• Geology of the Nanaimo map-area
• Geology of the Victoria and Saanich map-areas, Vancouver Island, B.C
• Geology of the Victoria and Saanich map-areas, Vancouver Island, B.C.
• Sooke and Duncan map-areas, Vancouver Island
• Sooke and Duncan map-areas, Vancouver Island
• Southern Vancouver Island