Texas Subcategories This category has the following 5 subcategories, out of 5 total. 0–9 17th century in Boston (13 P) 18th century in Boston (2 C, 117 P) 19th century in Boston (1 C, 498 P, 1 F) 20th century in Boston (10 C, 63 P) 21st century in Boston (3 C, 2 P)