5 Frames... Of canals, locks, floodgates, sluices, and levees on ILFORD XP2 Super (35mm / EI 320 + Y48 Filter / Nikon F3 + MD-4 / 50mm 1.2 AI-s) - by Patrick Gillin - EMULSIVE
Nikon Nikkor Y48 52mm black and white film Yellow Filter chrome silver rim | eBay
Nikon Y48 (2280) 122 mm Filter for sale online | eBay