3 results containing "Air pollution--California--Los Angeles--1950-1960."
Larger image available anywhere | Larger image available only at the Library of Congress (3) | Not Digitized
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1.
Smoke drifts across Los Angeles area
1954 Oct 28. | 1 photographic print.
NYWTS - SUBJ/GEOG--Smog <item> [P&P] | LC-USZ62-114344 (b&w film copy neg.) -
2.
[Engineer Newell Claudy using an instrument to measure carbon impurities in the atmosphere, Los Angeles, California]
1959. | 1 photographic print.
NYWTS - SUBJ/GEOG--Air pollution <item> [P&P] | LC-USZ62-114382 (b&w film copy neg.) -
3.
[Los Angeles air pollution control officer S. Smith Griswold holding an auto exhaust purifier, in front of a large photo showing a smog-free Los Angeles]
1959. | 1 photographic print.
NYWTS - SUBJ/GEOG--Smog <item> [P&P] | LC-USZ62-114383 (b&w film copy neg.)