  CL575/38--COPY OF A LETTER OF 08/29/38 PERTAINING TO A C&GS WIRE DRAG INVESTIGATION OF SEVERAL WRECKS THE ONE FOR THIS ITEM IS THE "COAL BARGE- 1934" IN LAT 39/19/30.00N, LONG 074/18/00.00W (NAD 27) WITH A LEAST DEPTH OF 45 FEET IN SURROUNDING DEPTHS O