Authors: p
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- Thijsse, Jac. P. (Jacobus Pieter) 1865-1945 3100 downloads
- Chasles, Philarète 1798-1873 3088 downloads
- Adam, Paul 1862-1920 3084 downloads
- Coolidge, Calvin 1872-1933 3082 downloads
- Louwerse, Pieter 1840-1909 3067 downloads
- Johnson, E. Pauline 1861-1913 3051 downloads
- Peck, Annie S. (Annie Smith) 1850-1935 3047 downloads
- Roosevelt, Franklin D. (Franklin Delano) 1882-1945 3036 downloads
- Valéry, Paul 1871-1945 3030 downloads
- Pearson, George - 3027 downloads
- Paulus, Aegineta - 3027 downloads
- Durham, Victor G. - 3019 downloads
- Gibbon, Perceval 1879-1926 3019 downloads
- Geographical Publishing Co. - 3002 downloads
- Dickey, Paul 1885-1933 2994 downloads
- Avril, Paul 1849-1928 2989 downloads
- Lathrop, George Parsons 1851-1898 2984 downloads
- Brada 1850-1938 2976 downloads
- Simmonds, P. L. (Peter Lund) 1814-1897 2975 downloads
- Potapenko, I. N. (Ignatii Nicholaevich) 1856-1929 2972 downloads
- Washington, George 1732-1799 2954 downloads
- Astronomical Society of the Pacific - 2947 downloads
- Parsons, Alfred 1847-1920 2945 downloads
- Pertwee, Roland 1885-1963 2942 downloads
- Pfeifer, Herman 1879-1931 2921 downloads