1855 ManualThe book I described above has these diagrams, but they are very hard to read.C. Albert White's book has much better images of Diagram 'A' ...

1855 ManualThe scan posted above by Mr. Dowdell, is from:"A Collection of Original Instructions to the Surveyors of the Public Lands 1815-1881"Compile...

The .13d file "may be" Hatanaka compressed.I thought that OPUS supported these files, but maybe NOT!IF (big IF), the file is Hatanaka, then you can un...

Loyal...UpdateAs you can see above, I have the 1993 @ 1997 NGS CDs, so I can check a few for you if you wish.Loyal

MightyHere's one that I use sometimes, downloaded today:1 National Geodetic Survey, Retrieval Date = NOVEMBER 20, 2013 LP0451 ***************...

MightyIt doesn't look to me like the NGS ever published a NAD27 Coordinate on this point(at least in the digital Datasheet format). Here's the 1993 Da...

Mighty...That's odd...What was the PID?Loyal

ConvertToRINEXI'm running version 2.1.7.0Loyal

I downloaded Trimble's "ConvertToRINEX" on my new Windoz 7 (64bit) machine last month, and every time I converted a T01 (or T02) file, I couldn't find...

~12 days...B-) Loyal

Basis of Distances:All distances shown hereon are based on 2640.00 feet between the Southwest Corner, and West ¼ Corner of said Section 16, as shown o...

I have ZERO experience with Carlson Drafting software.BUT...I would ASSUME that once you import the [LDP] GRID Coordinates into it, then GRID=GRID reg...

When properly setup, your data-collector SHOULD access the GEOID Model (say GEOID12a) exactly the same way that it would if you were using a State Pla...

I used one of those with the USFS back in the early 70s. Cute little bugger, and ran good levels too. We also had a DKM-1 and several DKM-2s. GREAT in...

LeonYup...Matt and I excavated six mounds of stone (3 with red plastic caps), and recovered original wood posts (or obvious remains thereof) at all si...