That data has not been published.
Best to get assistance from a gunsmith.
About $150, and not made in the 1950s. 1990s, maybe
25-200 usd
1969
@ 1902
50-100
50-100 or so
The serial number.
1994
Have it checkd by a good gunsmith before firing.
browning used the last two digits of the year before the serial number on the 9mm from 1970 until 1976 so your 9mm was made in 1973
50-125 USD or so depending on specifics