In reality, it's worth as much as anyone is prepared to pay for it.
That in turn depends on the:
Bundy Selmer trumpets are not on the hot collectables list like King, Martin , Olds.
Ebay has an option to check previous sales of items for value, its one of the advanced filter options. Use that to gain an idea of the current prices.
Odd Selmer was born in 1930.
If you mean the series number is K.... , then the clarinet is not from 1948 but from the early 1930's (a 1948 Selmer would be N....). As such it would be of interest to people who prefer early Selmers, and if in really good condition it might be worth around £500 (sterling). Personally I think the K's and L's are the best they ever made, but not everybody would agree!
I have about 68 quarters dating from the 1930's to 1964. What are they worth?
500
$320.00 in 1930 had the same buying power as $4,400.47 in 2016.
$2,400.00 in 1930 had the same buying power as $33,003.49 in 2016.
Marion Worth was born on 1930-07-04.
1930
No dollar coins were minted in 1930. Check your coin more carefully.
about $100
30,000
30,000