Perilla quadrangle : Arizona-New Mexico / U.S. Geological Survey ; R.B. Marshall, chief geographer, T.G. Gerdine and Geo. R. Davis, geographers in charge, topography by J.E. Blackburn and Cornelius Schnurr.

Ed. of 1919, reprinted in 1920.

[Washington, D.C.] : U.S. Geological Survey, [1920].

1 map : col. ; 50 x 42 cm.

Scale 1:125,000 (W 109⁰30ʹ00ʺ--W 109⁰00ʹ00ʺ/N 31⁰30ʹ00ʺ--N 31⁰00ʹ00ʺ).

English

May 18, 2011

Topographic maps.