Impossible to answer without a detailed description and the serial number.
The V72 suffix identifies your browning lightning as having been made in 1972.
100-10000 USD or so depending on specifics
This gun was made in 1965
500 USD
Fiscal? A few dollars, pounds
The exact value of a Browning 1973 U73 22 pistol made in Belgian is actually dependent on a number of factors. Most importantly, the condition of the pistol.
It will be marked if it is Belgian made.
50-600 usd
50-700 USD. made in 88
Value depends on condition and which version you have. Use the link below to find the value
Browning's web site has a sn search function.
50-1000 usd