Author
International Geological Congress
27
Ambrose, David, 1939-
15
Oxfam
15
Karl Baedeker (Firm)
12
John Murray (Firm)
10
Touring club italiano
8
Century of Progress International Exposition Chicago, Ill
7
World's Columbian Exposition
7
Agarwala, A. P. (Anand Prakash)
5
Hoefer, Hans
5
Black, Star
4
Budge, E. A. Wallis (Ernest Alfred Wallis), Sir, 1857-1934
4
Disturnell, John, 1801-1877
4
International Geological Congress Moscow, Russia
4
Marshall, John Hubert, Sir, 1876-1958
4
Panama-Pacific International Exposition San Francisco, Calif
4
Thomas Cook Ltd
4
Vereeniging Toeristenverkeer (Indonesia)
4
Adami︠i︡a, Sh. A. (Shota Aleksandrovich)
3
American Association of Singapore
3
Bertarelli, L. V. (Luigi Vittorio), 1859-1926
3
Dmitriev, V. P.
3
Flinn, John Joseph, 1851-1929
3
Great Western Railway (Great Britain)
3
Hasan, Masudul
3
Pan-American Exposition
3
Piesse, Louis, b. 1815
3
Russia
3
Trofimuk, Andreĭ Alekseevich, 1911-
3
Williams, W. (Wellington)
3
Abdulin, A. A.
2
Adam and Charles Black (Firm)
2
Akademi︠i︡a nauk SSSR. Mezhduvedomstvennyĭ litologicheskiĭ komitet. Sek︠t︡si︠i︡a "Kriolitogenez."
2
American Women's Association (Jakarta, Indonesia)
2
Baddeley, Welbore St. Clair, 1856-
2
Barry, John
2
Bałdowski, Jan
2
Bemmelen, J. F. van (Johan Frans van), 1859-
2
Bhatti, Mukhtar
2
Bouillon, Simon
2
British Travel Association
2
Cambodia. Département du tourisme
2
Centennial Exhibition
2
Chrościcki, Juliusz A.
2
Delagrave, Ch. (Charles), 1842-1934
2
Desai, Shambhuprasad Harprasad, 1908-
2
Desprez, Adrien
2
Ebner, Fritz, 1946-
2
Exposition universelle
2
Fauq, Muḥammaduddīn, b. 1887
2
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