How rare are the 1969 Supplemental bricks?

As a 1969 piece from the Supplemental theme, this set is considered a vintage find, increasing its collector value.

What is the piece count for set 971-1?

Set number 971-1 contains a total of 52 pieces.

This specific set is categorized under the Supplemental theme.

Name: LEGO 52 Flat Tile Bricks (971-1)
Brand: LEGO

Supplemental

Supplemental · 1969

Theme · SupplementalPieces · 52Set Number · 971-1Year · 1969

Used

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New / Sealed

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How rare are the 1969 Supplemental bricks?: As a 1969 piece from the Supplemental theme, this set is considered a vintage find, increasing its collector value.
What is the piece count for set 971-1?: Set number 971-1 contains a total of 52 pieces.
What theme does this LEGO set belong to?: This specific set is categorized under the Supplemental theme.