"Officer Duck" from 1939 is the first Cartoon to showcase Pete's final and modern design, with a Caucasian colored face and slightly less round body. His golden tooth and name "Tiny Tom" would however never return again in the Character's later Cartoons.
Pete's name in "Officer Duck" from 1939 is "Tiny Tom". Tom is the name standing for male cats, also known as "tomcats", which means that Pete is named a very small Cat, which he ironically is the exact opposite of.
"Officer Duck" from 1939 is the last Disney Cartoon released in 1939.
After "Officer Duck" from 1939, Donald would later star again as an Officer in the Oscar nominated Cartoon, "Truant Officer Donald (1941)" from 1941.
"Officer Duck" from 1939 marked the first appearance of Pete in a "Donald Duck" series Cartoon. It was also the first Pete Cartoon not pairing with Mickey Mouse or Goofy, when the "Alice Comedies" and "Oswald The Lucky Rabbit" Cartoons are not counted.