The gun was made in 1972. Value is going to depend on originality, condition, and whether you have the original case and tools. Anywhere from $600 to around $1200.
50-350 usd
The Medalist was made from 1962-1974. It had a 6.75" bbl The International Medalist was made from 1977-1980. It had a 6" bbl Do some web searches and you will find information.
Your browning medalist with the weights and case included value ranges between 625-1,000 dollars based on your medalist having between 60%-90% of its original finish remaining and a good bore.
This gun would be a fake as there were no Bankers Specials manufactured in .22lr after 1934.
The medalist is a .22 caliber pellet pistol. You need to purchase .22 cal pellets not .177 cal pellets. you can find them at most large sporting goods stores.
The Marlin 22 CAL Model 81 was manufactured between 1937-1940. It also manufactured the SEARS MOD 43-103-2850-22 CAL . S.L.&L.R. Current Value in good condition as of 2008 is $150.00-$230.00
The Stevens "Springfield" Model 83 was manufactured from 1935 to 1939. Value is between $40 to $75.
50-500 USD or so
50-120 dollars,depending on overall condition.
It was manufactured from 1936 to 1948. It's value will range from 75 to 150 depending on condition.
Made in 1972, value $200-$300, depending on condition.
100-1000 USD or so depending on specifics