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| Presidential (not shown, 14k); Signet (1955) or Insignia (1957) in gold fill, Flighter in stainless |
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| 51 Custom (gold filled cap), 51 Deluxe (lustraloy cap) |
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| 51 Special (black jewel) |
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| 21 (convex clip) and 21 Special (concave clip) |
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| 41 (top) and 45 (bottom) |
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| 61 |
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| 61 (side view, showing "rainbow" caps) |
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| According to the 1957 catalog, the shorter pencil is the LL-275 and the longer is LL-295. The LL-275 was paired with Jotters for the "Pardners" sets. The LL-295 was called the Liquid Lead Special in 1955. |
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| LL-275 "Pardners" pencils |
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| LL-295 Liquid Lead Special pencils |
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| In 1955, these were referred to as the Liquid Lead DeLuxe |
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| 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. |
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| English prototype and American oddball with exposed eraser |
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| Most refills are brass; these two have Parker company imprints. |
