Acton Island Quarry

HARTNAGEL, C.A., AND BROUGHTON, J.G., 1951, THE MINING AND QUARRY INDUSTRIES OF NEW YORK STATE, 1937 TO 1948: NEW YORK STATE MUSEUM BULLETIN 343, P. 104LUEDKE, E.M., WRUCKE, C.T., AND GRAHAM, J.A., 1959, MINERAL OCCURRENCES OF NEW YORK STATE WITH SELECTED REFERENCES TO EACH LOCALITY: UNITED STATES GEOLOGICAL SURVEY BULLETIN 1072-F, PNEWLAND, D.H., 1916, THE QUARRY MATERIALS OF NEW YORK-GRANITE, GNEISS, TRAP AND MARBLE: NEW YORK STATE MUSEUM BULLETIN 181, P. 70-74