DMA and USGS data formats

[mcclanah at dlgeo.cr.usgs.gov]

> Does anyone know anything about the way data is stored in the DMA and USGS
> data formats?
> What would be a good source of information on this topic?

I assume you are talking about DLG format from USGS. Get a hold of
the the Data User's Guide for whichever scale you are working with
(1:24k or 1:100k).  They should be available from any of the USGS
offices - try 1-800-USA-MAPS and ask for the Data User's Guide.

Pat McClanahan		Internet:mcclanah at dlgeo.cr.usgs.gov
EROS Data Center 		 mcclanah at edcserver1.cr.usgs.gov
Sioux Falls, SD
605-336-4601