Below is a clickable map of 30x60 minute series 1:100 000 scale DRG's taken from the USGS map coverage index for the State of Missouri.
To download the 1:100 000 map that you need, simply click the 30x60 minute block on the map below.
The original data were projected in NAD27 and were reprojected as NAD83
NOTE: The three files you need are now zipped together into one file for faster dowload and you will need to unzip it. Please see the GZIP Help Page if you are having trouble.
The directory location of these files is: ftp://msdis.missouri.edu/pub/Imagery_Base_Maps/drg/100k/clipped/