Sign cutting
By: by T.P. Love, senior patrol inspector, Strauss, New Mexico. September 1936.
Contributors: United States. Immigration and Naturalization Service.
Publisher: U.S. Govt. Print. Off.
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Tracking and trailing.
Notes: At head of title: United States Department of Labor. Frances Perkins, secretary. Immigration and Naturalization Service. D.W. MacCormack, commissioner.

"Lecture prepared for ... the last Border patrol training school at El Paso, Texas."--p. 2.

Sign-cutting is defined as "the detection and correct interpretation of certain physical evidence having mainly to do with the movement of persons."--p. 2.