Please identify the model. Looks like it could be an Auto5 made in 1948.
YOu must provide the serial number.
The serial number L52789 indicates that you have a Browning light weight model,auto-5 shotgun which was made in the year 1955.
it was made in 1967
1938, Belgium
it was made in 1961
Several, the auto5, B2000, B80 and others
100-1000 USD or so
Proofhouse.com has sn tables.
No US published sn data.
It was made in 1979
Glocktalk has extensive sn data.