Large 25" x 41" ( plus one 1" x 1" sample) of Grey Ozite carpeting used on the original set on the USS Enterprise bridge perimeter near the various support stations.

 

Obtained from the collection of Star Trek Art Director Matt Jefferies.

 

COA from Profiles In History + the 2 original auction tags

Tags for the "1)" sold in 2001 & 2010
Tags for the "1)" sold in 2001 & 2010

Bridge Carpet & Samples history :

 

Two large parts of the original bridge carpet where sold by Profiles In History, at this time no more !
1) Matt Jefferies Auction, December 2001, lot 231
Resold at Hollywood Auction 40, June 2010, lot 1244
(in this collection), 25" x 41"
2) Bob Justman Auction, June 2002, lot 29, bought by trekcarpet.com
Resold at Hollywood Auction 37, October 2009, lot 603, 
little smaller after some inches cute : 
 - In 2002 the carpet size was 43" x 45"
 - In 2009, the carpet size was 40" x 39", after samples were made
They could therefore have manufactured a maximum of 375 pieces (not counting losses due to cutting).

 

1 x 1 square inch samples from trekcarpet.com

Displayed with a copy of the John Jefferies LOA