Author
Aguinaldo
1
Aguinaldo, Emilio
1
Aldeguer, L. G.
1
Algué, José,
1
Clark, Charles Upson, 1875-1960
1
Garcia y Aldeguer, Luis
1
Jay I. Kislak Reference Collection (Library of Congress)
1
Kincaid, W. 1859-
1
Maggs Bros
1
Manila Observatory
1
Smithsonian Institution
1
Spain
1
U.S. Coast and Geodetic Survey
1
Vázquez de Espinosa, Antonio, -1630
1