It's only those two, but the library also has The Harry Langdon Collection, for which the contents note says:
Disc 4: Knight duty (1933 ; 21 min.)
Hooks and jabs (1933 ; 19 min.)
Love, honor and obey (the law!) (1935 ; 22 min.)
Lost and found (2007 ; 75 min. ; documentary)
Disc 3: Lucky stars (1925 ; 21 min.)
Saturday afternoon (1926 ; 27 min.)
Fiddlesticks (1926 ; 20 min.)
Soldier man (1926 ; 31 min.)
His first flame (1927 ; 45 min.)
Disc 2: All night long (1924 ; 19 min.)
Feet of mud (1924 ; 18 min.)
The sea squawk (1925 ; 19 min.)
Boobs in the wood (1925 ; 20 min.)
His marriage wow (1925 ; 21 min.)
Plain clothes (1925 ; 16 min.)
Remember when (1925 ; 19 min.)
Disc 1: Picking peaches (1924 ; 22 min.)
Smile, please (1924 ; 19 min.)
His new mamma (1924 ; 15 min.)
The first 100 years (1924 ; 13 min.)
The luck o' the foolish (1924 ; 21 min.)
The Hansom cabman (1924 ; 19 min.)
Catalina, here I come (1927 ; 17 min.)