| Reference | {Deposit:: LEWIS, J.V., 1909, BUILDING STONES OF NEW JERSEY, IN KUMMEL, H.B., ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1908.}{Deposit:: MECOURT, W.E., 1907, FIRE RESISTING QUALITIES OF SOME NEW JERSEY BUILDING STONES, IN KUMMEL, H.B., ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1906, P. 58.} |