Smith, W. S. Tangier, Los Gatos, Cal., [186].
* Soule Photographic Co., Boston, [131].
U. S. Geological Survey, [3], [4], [23], [25], [34], [41], [63], [69], [78], [79], [80], [110], [111], [114], [125], [126], [129], [130], [142], [151], [153], [169], [172], [177], [178], [188], [211], [212], [214], [228], [237], [238], [239], [243], [244], [254], [257], [340], [341], [353], [355].
U. S. National Museum, [149], [220], [221], [222], [225], [332].
* Valentine & Sons, Dundee, Scotland, [40], [136], [227].
Vroman, A. C., Pasadena, Cal., [17].
* Ward’s Natural Science Establishment, Rochester, N.Y., [152].
* Welch, R., Belfast, Ireland, [1], [37].
* Westgate, Dr. L. G., Ohio Wesleyan University, [66].
Whymper, Edward, London, England, [106].