A 50 did not have vent windows. That started in 51. Both the 49 and 50 had pull down handles.

Let see some more pics of your truck.


Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.