- Serrell-Opdycke-Patrick papers /
- Series I. New York City Land Maps and Surveys /
- Block# 728 - W. 30th St. and 9th Ave.; #450-#454 W. 31st St. (near 10th Ave).; 10th Ave. and W. 31st St.; "Plan of Pews / North Presbyterian Church" (corner of 9th Ave. and 31st St)