notes on BEF scanned maps and photos
bef1929standmap.TIF # original scanned file
bef1929standmap_quickgeo.tif # very quick geo registration, should be done better
bef1929standtrans.tif # cropped to bef boundary with transparent border 
bef1931standage.TIF # original scanned file, I never did any other processing on this 
bef6139.tif # orthoregistered by Jean Anderson
bef82742_geo.tif # orthoregistered by Jean Anderson
bef91270_geo.tif # orthoregistered by Jean Anderson