Click the picture to see a more detailed image of both sides of the passes. Extremely old and rare OTTO backstage pass. These are believed to be the earliest known OTTO backstage passes, and there aren't many.  They were made prior to mass production around 1973. Don't confuse these with the group "The Sharks" which started touring in 1979.  They are different groups.  This one was just called "Sharks".

Group/Artist Name: Sharks

Origin: 1972 in Britain

Genre: Rock

Manufacturer: OTTO

OTTO Mark Location: Front

Material: Cloth

Type of Pass: Guest Pass

Size: 4 3/4” tall

Condition: Unused