Search
Now showing items 21-30 of 727
C 11 The “Pitch Lake.” Trinidad
(2010-07-12)
Description on back of postcard: “The “Pitch Lake” has an area of over one hundred acres, all asphalt or pitch to an unknown depth. The asphalt is largely used for road making and industrial purposes. It is dug out and the ...
C 11 The “Pitch Lake.” Trinidad
(2010-07-12)
Description on back of postcard: “The “Pitch Lake” has an area of over one hundred acres, all asphalt or pitch to an unknown depth. The asphalt is largely used for road making and industrial purposes. It is dug out and the ...
Asphalt Technology in Chile: Leading Research and Practice
(2012)
The state of the practice for asphalt technology in Chile is very empirical. Binders’
are specified with traditional testing. Mixtures are design with Marshall method. Most mixes
currently used are dense graded. Flexible ...
[Loading Asphalt, Trinidad]
(2010-01-25)
Photo showing some blue collar workers loading pitch onto railroad carts while others wait nearby.
Microbial life in a liquid asphalt desert
(Astrobiology, 2011)
Handling asphalt, Pitch Lake, Trinidad, B.W.I.
(2010-01-20)
Photo of blue collar workers digging pitch and loading it onto railroad carts. No.25584
Handling asphalt, Pitch Lake, Trinidad, B.W.I.
(2010-01-20)
Photo of blue collar workers digging pitch and loading it onto railroad carts. Postcard number 25584.
[Barrels of Pitch at the Asphalt Plant. Trinidad]
(2010-05-13)
In this vintage photograph a number of wooden barrels, most of them filled with pitch, are arranged in rows on the concrete floor of this company’s shed. In the background is a large rectangular container on a raised ...