The baptism register of the Reformed Dutch Church at Harlingen, Somerset County, New Jersey continues in The Genealogical Magazine of New Jersey volumes 18 and 19 (1943-1944). The previously posted PDF of the Harlingen records ended with vol. 18, no. 3. This posting begins with vol. 18, no. 4 and continues with all of vol. 19. Sorry, for the split in vol. 18. The first date found in vol. 18, no. 4, would be May 2, 1762.
Baptisms, RDC Harlingen, New Jersey, GMNJ vols. 18 & 19