How rare is the LEGO 520-9 set?

This set is from 1962 and belongs to the Supplemental theme, indicating it is a vintage and potentially rare find.

What is this set primarily used for?

The 2x2 Plates are specifically noted as being for architectural hobby and modelbau purposes.

The LEGO 520-9 set contains a total of 42 pieces.

Name: LEGO 2 x 2 Plates (architectural hobby und modelbau version) (520-9)
Brand: LEGO

Supplemental

Supplemental · 1962

Theme · SupplementalPieces · 42Set Number · 520-9Year · 1962

Used

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New / Sealed

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How rare is the LEGO 520-9 set?: This set is from 1962 and belongs to the Supplemental theme, indicating it is a vintage and potentially rare find.
What is this set primarily used for?: The 2x2 Plates are specifically noted as being for architectural hobby and modelbau purposes.
How many pieces are included in the 520-9 set?: The LEGO 520-9 set contains a total of 42 pieces.