Sadly, there isn't much for the border anymore to follow anyway... "A
few sticks in that sand", now what sort of border is that?
http://www.uswaternews.com/archives/arcsupply/1oncmig8.html
Peter S.

--- In BoundaryPoint@y..., "ps1966nl" <smaardijk@y...> wrote:
> Can someone please explain the difference in the location of the
mxus
> border at the mouth of the Rio Grande on topozone 1:50k vs. 1:100k?
I
> knew that the border shifted with the river (hence the 'hinge' in
the
> Gulf of Mexico), but on the map with the larger scale (b.t.w., also
> on 1:25k) this apparently hasn't happened.
>
> url's:
> http://www.topozone.com/map.asp?z=14&n=2872749&e=685968&s=50&size=l
> http://www.topozone.com/map.asp?z=14&n=2872748&e=685968&size=l
>
> Peter S.