I'm selling collection of art catalogs

I'm selling collection of catalogs from Christies and Yale University Gallery all of them are in good or very good condition, and I'm hoping to sell in as a collection if bought online this collection would be over $90 I'm looking to sell all four for 60 CHRISTIE'S CATALOG POST WAR AND CONTEMPORARY ART NEW YORK 05/13/2015 VERY RARE 465 brightly illustrated pages. very good condition, with the dust jacket, (amazon has a suggested sale price of $29.00) also 2012 YALE UNIVERSITY ART GALLERY BULLETIN, NEW HAVEN, CONNECTICUT ELIHU YALE (ebay has a suggested sales price $19) also Christie’s Mark Rothko No. 36, (Black Stripe) 1958 Modern Art Catalog H0348 (Ebay has a suggested sale price of $24.00) also CHRISTIE'S OLD MASTER PAINTINGS Part 1 January 2014 NEW YORK Auction Catalog (Ebay has a suggested price of $15.00)