Botzow, Hermann S.D.
Monorails - New York Simmons-Boardman Publishing Corporation 1960 - vii, 104p. [8] folded plates : ill.
RAILROAD TRANSPORTATION
656.2 / B6
Monorails - New York Simmons-Boardman Publishing Corporation 1960 - vii, 104p. [8] folded plates : ill.
RAILROAD TRANSPORTATION
656.2 / B6