Impossible to answer without a detailed description.
good shape? couple hundred at best...
400
1993; 200-650 USD
assuming 'baby' browning .25 cal (6.35mm) in good shape= about $450.00 US.
300 USD
1973, 50-500 uSD
Without more specific information; 100-1000 USD
Depending on condtion and exact configuration; a few hundred to multiple thousands of USD.
300 USD or so
0- 375 usd
Depending on what your "good" condition is and exact configuration; a few hundred to multiple thousands of USD.
86 years old, 100-400 USD