Paramount's Casper the Friendly Ghost (1940s)
First Three Casper Cartoon Public Domain from Noveltoon.
3 Casper Cartoons (1940s) will be include Casper and Friends from 1991.
Three Casper Cartoons from 1940s IS not include The HarveyToon Show, at least October 1950 or later.
Casper Public Domain is 3 not 6, Only in Six both Herman (without Katnip) and Little Audrey.
3 Casper Public Domain available on Shout! Factory's Casper the Friendly Ghost: The Complete Collection 1945-1963 Disc.
First Three Casper from 1940s never use Harvey Film, but Paramount version.
Casper © 1945-2017 Harvey Comics, Licensed by DreamWorks Classics.