As a Thor fan, in the Sixties this was the best you could hope for. A Lee/Kirby/Colletta collaborative masterpiece.
The first 3 pages once again showcases how Thor relates with all mortals
Loki appears for the 25th time
Jane Foster appears for the 35th time
1965 addition to Thor's Rogues Gallery, the Absorbing Man appears for the 3rd time.
Both the 16 page lead story and the 5 page Tales of Asgard back-up (with the first appearances of Volstagg, Fandral and Hogun) are the first installments continued stories.
Plus: Not only is Thor on the cover of this Annual. He also appears on 5 pages.