Check Dennis Walker's origami database. There are a bunch of cover photo's there.
https://oriwiki.com/searchresultsPubs.php?Term1=yoshizawa&Term2=&Term3=&ExactWord=&Publications=on Faye >From Lorenzo: Dear origamists, does anyone know where can I find a (even partial) list, or some cover pictures, of old Yoshizawa japanese books, such as the one below? https://drive.google.com/open?id=1ygQyd1lBugdmosYj0GRd99H6LzDnimDr If you own some, could you please send me cover picture(s) (in private, of course, not to bother the list)? [email protected] Many thanks in advance, Lorenzo
