| Presidential (not shown, 14k); Signet (1955) or Insignia (1957) in gold fill, Flighter in stainless | 
| 51 Custom (gold filled cap), 51 Deluxe (lustraloy cap) | 
| 51 Special (black jewel) | 
| 21 (convex clip) and 21 Special (concave clip) | 
| 41 (top) and 45 (bottom) | 
| 61 | 
| 61 (side view, showing "rainbow" caps) | 
| LL-275 "Pardners" pencils | 
| LL-295 Liquid Lead Special pencils | 
| In 1955, these were referred to as the Liquid Lead DeLuxe | 
| Interesting variants on the DeLuxe: Top marked "I've got Liquid Lead in my Pencil"; center marked "Demonstrator"; bottom marked "Parker" only on both sides of barrel. | 
| English prototype and American oddball with exposed eraser | 
| Most refills are brass; these two have Parker company imprints. | 
