M 12 may include Christmas Card V.P.I. and Class Ticket. M 17a may include Virginia Agricultural & Mechanical College (Vamc). M 20 may include Pulaski Club. M 22, 37 may include Buildings - Preston & Olin Buildings. M 23, 24 may include Septic Tank. M 30 may include Little International Livestock Show. M 55, 76 may include Hikes - Corps.