--- Begin Forwarded Message --- Date: Thu, 06 Jul 2000 11:25:52 -0500 From: Nat Case <[log in to unmask]> Subject: Re: map projection tables <fwd> Sender: Nat Case <[log in to unmask]> John Snyder's MAP PROJECTIONS—A WORKING MANUAL (USGS Professional paper 1395, published 1987), has the specific projections for different state zones on pages 52-56, but doesn't specify the coverage of those zones. Johnnie Sutherland wrote: > > --- Begin Forwarded Message --- > Date: Sun, 25 Jun 2000 02:38:11 CDT > From: Joseph McCollum <[log in to unmask]> > Subject: Re: map projection tables <fwd> > Sender: Joseph McCollum <[log in to unmask]> > > This is a good question -- so far as I know, the Colorado North Zone > refers to the State Plane projection, referring to which zone should > software (such as ERDAS or Arc/INFO) collect its parameters from. > Recently, I had a request to project some data into Kentucky State Plane > Feet -- I didn't know which counties were considered "South" and which > were "North" -- so I did the whole state for both zones and let the user > figure out what was right. It would be nice if there were a dataset out > there, though. > --- End Forwarded Message --- --- End Forwarded Message ---