#28 pair of 3” vintage brass hinges and #15 brass latches.  Sold as one set or as #15 pair of hinges + #15 latches or just #13 pair of hinges.

Cost:  #15 pair of hinges + #15 latches @ $80/set = $1,200.  #13 pair of hinges only @ $50/pair = $650.  All #28 hinge pairs + 15 latches = $1,600.