The manufacture date was march of 1923.
Very good original condition should be over $ 1000 to $ 3000 dollars
Manufacture date 1954
Impossible to answer without the serial number.
value depends on condition
1972
I do not know the value but the serial # B74385 shows a manufactured date of 1971(B61701-B83550)
Impossible to answer without the serial number and a a detailed descriptin of the weapon.
Your serial number places the date of manufacture at 1936, the fourth year of production. Value is a hard thing to give. It is dependant on many things. I suggest browsing some of the gun auction sites to get a feel for what similer guns in similer condition are selling for.
date of manufacture 1901
500 or so
You will have to provide the name of the maker.