colliers encyclopedia set for sale in Roswell, New Mexico

$80

I have a collier's encyclopedia set 1-24 with 3 bonus year books and 2 bonus dictionaries as well as a health and medical horizons book. ive had the set for a very long time. I haven't found any like it online so im assuming its rare but all I want is 80 dollars for the whole set. this could make a great Christmas gift for anyone who loves books or collects them.