View Original: | PSM_V51_D225_Persifor_Frazer.png (876x1296) | |||
Download: | Original | Medium | Small | Thumb |
Courtesy of: | commons.wikimedia.org | More Like This | ||
Keywords: PSM V51 D225 Persifor Frazer.png Persifor Frazer http //www archive org/details/popularsciencemo51newy Popular Science Monthly Volume 51 1897 author PD-old Extracted image from book to grayscale cropped whitespace ineuw http //www archive org/details/popularsciencemo51newy Popular Science Monthly Volume 51 Popular Science Monthly illustrations/Volume 51 Geologists from the United States |