Luke Martin Grateful Dead Jack Straw & Bertha - Set of 2 Prints - Perfect Condition - Not Matching Numbers! Artist: Luke Martin Variant: Regular Timed Edition (both). Run: 1,450 & 3,050. Size: 18 X 36 (both).Markings: Bertha is Signed, Bertha & Jack are Numbered. The item "Luke Martin Grateful Dead Jack Straw & Bertha Timed Edition Screen Prints BNG" is in sale since Monday, March 1, 2021. This item is in the category "Entertainment Memorabilia\Music Memorabilia\Rock & Pop\Artists G\Grateful Dead\Posters". The seller is "bklyncollectibles" and is located in Plainfield, New Jersey. This item can be shipped to United States.