Here are two. If you don't like these and you can use QGIS or ArcGis, I can send you the shape files and you can build your own. http://www.mflan.com/temp/Topo_Index-100-1.pdf http://www.mflan.com/temp/Topo_Index-100-2.pdf Mike Flannigan Houston, TX On 10/25/23 01:07, Brendan Whyte wrote: > Does anyone know where I can find a decent resolution scan or other > image of an index to the 1:100,000 (30'x60') topographic series? > I just need something showing sheetlines and names, that I can colour > in to show our holdings. > Geokatalog2 (630, ed2, 1997 p.8) had a reasonable one, but their red > overprint showing which sheets they sold makes it pretty much > unreadable when scanned. > Something like that without the red overprint would be perfect, as > it's still readable at A3 size. > > I can't find anything at USGS publications webpage or USGS store (only > the state indexes for 24k topos). > > Bohme/Anson, and Parry & Perkins don't include one either. > > > Thanks! > > Brendan Whyte > National Library of Australia > > >