T. W. Forbes

OVERTAKING AND PASSING REQUIREMENTS AS DETERMINED FROM A MOVING VEHICLE

Bruce D. Greenshields, T. M. Matson, T. W. Forbes, 1939 .

Design of Sign Letter Sizes

T. W. Forbes, Adolphus Mitchell, 1942 .

Discussion of "Channelization of Motor Traffic"

W. W. Crosby, C. J. Tilden, Hawley S. Simpson, 1941 .