This use of the word "jeep" predates the rugged Army vehicle. The car was originally called a GP for general purpose. Young soldiers nicknamed it the jeep, after Popeye's pet.
Popeye's bed has oar posts in the closeups, but looks like an ordinary bed in others.
Bachelor Popeye has a modern in-home icebox, an upright vacuum, and a floor model radio, though his house is still in need of some repairs.
Eugene looks a bit like Swee'Pea. Nonsensical characters were common in cartoons of this era; the Shmoo would gain popularity eight years later in the Al Capp cartoon strip "Lil' Abner".
One of a number of Popeye shorts that were sent to Asia in the 1980s to undergo a redraw and colorization process.