For background on Horrabin's objectives and methodology, see Notes for ID #1235.01.
Cuba, Haiti and Puerto Rico are "Actually or virtually annexed by U.S." The central american republics are "all under financial or military control of U.S."
Horrabin, J. F. (1933). The Plebs Atlas, containing 60 maps for the use of students in the classes of the National council of labour colleges, and worker-students generally. London: s.n..
Cite As:
P.J. Mode collection of persuasive cartography, #8548. Division of Rare and Manuscript Collections, Cornell University Library.