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mark calhoun
@mark-calhoun
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Joined: June 22, 2015 7:29 pm
Topics: 0 / Replies: 6
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RE: Creating additional back sight points for a control network

LRDay, post: 344246, member: 571 wrote: Back when I did a lot of construction layout I'd use "naturals" like radio towers on top of the mountains. On...

9 years ago
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RE: Job Site Safety

Where is the warning ribbon to keep people out of swing radius??

9 years ago
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RE: College surveying curriculum

Tommy Young, post: 340098, member: 703 wrote: What's a section? We had Townships and Sections in high school. Don't remember if it was Government or ...

9 years ago
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RE: Well, chicken sh**

The rain will probably just make it that much more fragrant

9 years ago
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RE: Need help with layout for anchor bolts

Conradbuilding, post: 335033, member: 10433 wrote: I am new to Total Station. I own a standard reflector less Hilti Total Station, its main use is for...

9 years ago
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RE: Wonderful site for Illinois

Holy Cow, post: 334129, member: 50 wrote: The above link is to the purchase records of public lands in Illinois starting in 1813. What a tremendous r...

9 years ago