In 1941, they didn't have any sort of filter on a "stock" configuration. There were optional add-on sediment bulb style filters that were either attached to the carb or a metal fuel line was cut so that the filter was behind the horn and over the manifolds.
And yes, the 6v starter for trucks was always a foot start.
Makes it harder for people to take off with your truck.
Starters and generators, IIRC, should be black.