The 1836-1929 Fire History in Angeles National Forest: Research Brief

These historic Angeles National  Forest  fires   were  almost  all  caused  by  people. At  first,   these  ignitions  were tolerated,  but  as people  witnessed  more  flooding  &  erosion,   they  clamored  for  government   intervention.
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Mendenhall, W. M. 1930. Angeles National Forest: History of past fires. Unpublishedreport on file at the USFS Supervisor’s Office, Angeles National Forest.