2010-01-252010-01-252010-01-25https://hdl.handle.net/2139/5616Colour: Black and White; Style: Landscape; Other: Bordered, UndividedPhoto showing some blue collar workers loading pitch onto railroad carts while others wait nearby.enPlease contact the Main Library, The University of the West Indies for permission to use the digitized images. wimail@sta.uwi.eduTrinidad and TobagoPostcardsAsphalt industry--Trinidad and TobagoWorking class--Trinidad and TobagoRailroads--Trinidad and TobagoCarriages and carts--Trinidad and TobagoMen--Trinidad and TobagoBlue collar workers--Trinidad and TobagoCities and towns--Trinidad and Tobago--La BreaPitch Lake, TheImage