How rare is the LEGO 428-1 set?

This set is from 1966 and is categorized under the Supplemental theme, indicating it is a vintage and potentially rare piece.

What is the piece count for this LEGO set?

The LEGO 5 Plates 4x8 (428-1) set contains exactly 5 pieces.

This item belongs to the Supplemental theme, with the set number 428-1.

Name: LEGO 5 Plates 4 x 8 (The Building Toy) (428-1)
Brand: LEGO

Supplemental

Supplemental · 1966

Theme · SupplementalPieces · 5Set Number · 428-1Year · 1966

Used

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New / Sealed

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How rare is the LEGO 428-1 set?: This set is from 1966 and is categorized under the Supplemental theme, indicating it is a vintage and potentially rare piece.
What is the piece count for this LEGO set?: The LEGO 5 Plates 4x8 (428-1) set contains exactly 5 pieces.
What is the theme of this item?: This item belongs to the Supplemental theme, with the set number 428-1.