Maybe 50 USD if NIB.
25-65 USD
10-100 USD or so
Fairly obscure 22 derringer, made in Germany by World Arms. Value in the $50 range.
No more than 50 USD
10-40 USD
15-50 USD
25-50 USD or so
About $300.
10-50 USD or so
No sn data. 50-80
20-80 usd
What is the value of a Davis Derringer pistol magnum 2 shot?