Is the S1-1 Baseplate rare in the LEGO collecting community?

Yes, as a single-piece item from the 1970 Service Packs theme, the S1-1 is considered a rare find.

What is the theme and year of this specific baseplate?

This baseplate belongs to the Service Packs theme and dates back to 1970.

The set number S1-1 contains only 1 piece.

Name: LEGO Baseplate with Steering Control Tongue (S1-1)
Brand: LEGO

Service Packs

Service Packs · 1970

Theme · Service PacksPieces · 1Set Number · S1-1Year · 1970

Used

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New / Sealed

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Is the S1-1 Baseplate rare in the LEGO collecting community?: Yes, as a single-piece item from the 1970 Service Packs theme, the S1-1 is considered a rare find.
What is the theme and year of this specific baseplate?: This baseplate belongs to the Service Packs theme and dates back to 1970.
How many pieces does the LEGO Baseplate with Steering Control Tongue (S1-1) contain?: The set number S1-1 contains only 1 piece.