Type Fountain pen with a squeeze Aerometric filling system., Product Name Parker 51, Manufacturer and Year Parker, made in USA -- 1950 (date code is
Vintage Pens Collection - Parker 51 Signet (prototype?) DJ
Parker 51 Aerometric Fountain Pen (1951) - Flighter w Raised GP
1950 Parker 51 AEROMETRIC G.F. Cap Black Fountain Pen
Parker 51 Aerometric in black. 1950 – Collectablepens
1950s Made in USA PARKER 51 Aerometric MKII-B 1/10 12K Gold Filled
Parker 51 Ariel Kullock Fantasy Aerometric - Faceted Solid
Vintage Parker 51 Demi Mark I Black Aerometric Fountain Pen W/ 12K
Parker 51 Custom Aerometric. c.1949. – Collectablepens
Vintage Pens Collection - Parker 51 Signet (prototype?) DJ
Parker Penography: PARKER 51
Parker 51 Aerometric, G/F Cap Burgundy barrel
Parker 51 Forest Green Aerometric Fountain Pen Rolled Gold Close
1950 PARKER 51 COCOA AEROMETRIC FOUNTAIN PEN MEDIUM NIB RESTORED