Texas Subcategories This category has the following 6 subcategories, out of 6 total. A Astronomical observatories in New Jersey (4 P)L Libraries in New Jersey (3 C, 15 P)M Museums in New Jersey (23 C, 2 P)N Educational buildings on the National Register of Historic Places in New Jersey (3 C)S Schools in New Jersey (17 C, 1 P)U University and college buildings in New Jersey (4 C)