Sept. 3, 2020 Photo by Denise Applewhite, Princeton University Happy Labor Day, Princetonians!On Monday, Sept. 7, the Study-Browse Service at Princeton University Library, which allows Princeton students and faculty authorized to be on campus to reserve a seat in the Library, will be unavailable. However, librarians and staff will remain available to students and faculty through e-reference services. Chat service will be available from 10 a.m. to 4 p.m. Questions? Ask us!