1937 Diamond T Truck chassis, thereabouts;distinctive grille & hood ornament.
In 1911, the Diamond T Motor Car Company of Chicago, Illinois, USofA switched to exclusively manufacturing trucks; supplied USA Military in World War 1 and World War 2.
1958 - bought by White Motor Company; 1960 - production ceased at Chicago.
Certainly stood out in the crowd....
"TWP" - sounds like "twip"; but you get "Township" out of it.
Regards, from Canada,
Pat_R-B
Believe this to be 'The Pennsylvania National Fire Museum' in Harrisburg, Pennsylvania state, eastern United States of America....
Added by Pat Rivers-Bowerman on 24 January 2012.