| Reference | {Deposit:: KUMMEL, H.B. 1900, REPORT ON PORTLAND CEMENT INDUSTRY, ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1900, PP 48-49}{Deposit:: JOHNSON, M.E. 1939, NEW JERSEY GEOLOGICAL SURVE* PERMENANT NOTES, ON FILE AT NJGS, TRENTON}{Deposit:: FIELD CHECKED 1985} |