1900. Acquisition stamp from 1946. Relief shown by hachures. Indexed. 34 x 43 centimeters Scale not given. City Maps. Lit. San Cristobal (Lima, Perú).
1900. Silgado, Enrique E. and Valderrama, Mauro. 75.5 x 49.3 centimeters Scale 1:5,000 City Maps. Lit. y tip. Nacional M. Badiola y Cia, Baquijano 278 (Lima).