Corvette badge collection

This is my collection of 7 badges, betwen 1950-1970, i have for a long time about 35 years, and now is looking for a buyer,  shipping from Spain.
Some information:
All are metal badges.

Long island corvette owners association 125mm x 64 mm 54 grams
Free state corvette club 103mm x 74 mm 74 grams
National council corvette clubs, inc. 90mm diameter 61 grams
Piasa corvettes 109mm x 73 mm 70 grams
Corvette owners club north eastern 107mm diameter 78 grams
Vintage corvette club of america 70mm diameter 28 grams

Cincinnati corvette club 90mm x 74mm 50 grams