On Tue, 16 Jan 2001, Mike Teague writes: > A quick look at one of my 7.5' DRG's for SW Washington state says "22 > meters north, and 92 meters east" to place it on the NAD83.. so, thats > considerable... in geocaching at least...
That's in the ballpark for NW Oregon as well. I checked a number of 7.5' quads on my Maptech CD and the average difference between datums was around 100 meters. -- Guy Hammer, guyh@teleport.com http://www.teleport.com/~guyh -- 6:00am up 10 days, 10:09, 4 users, load average: 1.39, 1.18, 1.11