Reeves, John R.1 map; 105 x 46 cmScale approximately 1:380,160. Vertical scale approximately 1:400. ; Relief shows eastern boarder of coal field, outcrop of coal III, outcrop of coal V, outcrop of coal VII.; From: Handbook of Indiana geology / by W.N. Logan [and others] 1922.; Context map shows position of coal field in Indiana.9980465165802441ark:/81985/n2tx3762tDept. of Conservation, Division of GeologyPublicCoal reservesCoal field of Indiana : showing approximate location of mines and some outcropsMapsIndiana1921Northwestern University