Does anyone know the background on how Los Angeles County got is own zone in the original California Coordinate System legislation?
How did CCS27 Zone 7 get an origin of Northing (y) = 4,160,926.74 feet and Easting (x) = 4,186,692.58 feet?
Los Angeles County CCS Zone 7
- Steve Martin
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- Joined: Mon Apr 04, 2005 12:24 pm
- Location: Hayward
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Proud7191
- Posts: 128
- Joined: Tue Apr 03, 2012 9:42 am
Re: Los Angeles County CCS Zone 7
https://www.californiasurveyors.org/cal ... SURV87.pdf
Mr. Ira Alexander provides some background on page 9.
Jp
Mr. Ira Alexander provides some background on page 9.
Jp
- Steve Martin
- Posts: 632
- Joined: Mon Apr 04, 2005 12:24 pm
- Location: Hayward
Re: Los Angeles County CCS Zone 7
Thanks JP
I suggested to CLSA that they scan the historic Cal Surveyor magazines for the 40th anniversary. Chrissy Willson did a fantastic job making them searchable. What a huge asset to have that body of knowledge at our fingertips.
Does anyone have a copy of Los Angeles County Surveyor - Specification for Cadastral Mapping. 1941?
I suggested to CLSA that they scan the historic Cal Surveyor magazines for the 40th anniversary. Chrissy Willson did a fantastic job making them searchable. What a huge asset to have that body of knowledge at our fingertips.
Does anyone have a copy of Los Angeles County Surveyor - Specification for Cadastral Mapping. 1941?
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Proud7191
- Posts: 128
- Joined: Tue Apr 03, 2012 9:42 am
Re: Los Angeles County CCS Zone 7
That was a great suggestion, and it is a great body of knowledge that is very useful. Thanks, Jp