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- 1953 5-0p1a This new CHP patch poss. adopted 1949
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- 1953 5-0p1b special racing events, Remembering CHP officers Chuck Pollard & Ezra Ehrhardt
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- 1953 5-0p1c special racing events, Remembering CHP officers Chuck Pollard & Ezra Ehrhardt
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- 1953 5-0p1d special racing CHP officers Chuck Pollard & Ezra Ehrhardt
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- 1953 5-0p2 well liked, CHP ofc. Ezra Ehrhardt safety ofc. for races
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- 1953 5-0p3 but issue 4-0 Amer. Mcycling mag CHP Chuck Pollard Day coming
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- 1953 5-0p3 Thanks to CHP Chuck Pollard with 6-7 1953 special events planned
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- 1953 5-0p4 well liked, CHP ofcs. Chuck Pollard, safety ofcs. for races
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- 1953 5-0p5 well liked, CHP ofc. Ezra Ehrhardt safety ofc. for races
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- 1953 5-0p6 but 1930-1950s CHP uniform
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- 1953 5-0p7 2014 CHP academy museum, CHP officer cap hat
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- 1953 5-0p8, still no helmets but 1956 CHP helmets required, CHP academy museum 2014
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- 1953 5-0r1 but 1948 July 4 Riverside Riots, motorcycle Hollister-like reported
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- 1953 5-0r2 but 1948 July 4 Riverside Riots, motorcycle Hollister-like reported
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- 1953 5-0r3 but 1948 July 4 Riverside Riots, motorcycle Hollister-like reported
