What's the rock-like object near the foreground pedestal in the last photo?

It looks to me like the "Minimum Standard Detail Requirements for ALTA/NSPS Land Title Surveys (Effective February 23, 2016)" clearly require least sq...

@ontarget1 ƒ?? Thanks! I've sent you a private message here on RPLSToday with my contact details.

Thanks, @ontarget1 and @a-harris

A belated follow-up: @a-harris ƒ?? After your last reply, I was visiting Urs Reinhardt of Swisstek (having fun with antique Kern theodolites). I had t...

@a-harris ƒ?? Thanks for pointing out those pages. I did find both of them a couple of days ago. The first one appears to have only a Flash presentati...

They're all long shots, but have you checked with the Sudbury Historic Commission? The Town Clerk? The DPW? The Goodnow Library? Might be worth runnin...

@jimmy-cleveland I have a reprint of this book that I bought recently from a used book dealer. Inside the front cover, there's the statement: "Clark C...

@peter-lothian I've been wondering the same thing.

You're welcome, @foggyidea. You probably get the sense that I like this stuff. ?

I couldn't resist: That 1945 description of the Brewster-Dennis line is the same as given in the 1907 Volume 59 of the Atlas of Boundaries. Why the 1...

This looks like an interesting project. Maybe you already are familiar with this, and perhaps it won't add any information that you don't already have...

Thank you @a-harris for taking the time to make all those photos. The plummet reticle screw cover on your Sokkia SET 4 is essentially the same as on m...

Thanks for the responses, @a-harris and @sireath, but I'm still wondering specifically how the AP41's knob / cover is supposed to come off. It would b...

Simeon Borden was a cool guy. I became interested in his survey back around 2000 and did some visits to the Boston Athenaeum and the Massachusetts Sta...

sireath, post: 447486, member: 9370 wrote: What? They charge you to take a picture? Gosh the ridiculousness of bureaucracy... Same thing in Connectic...