Gun shop, gun show, pawn shop, want ad
Up to $150 as a decorator piece. Thank You
200
You will have to seek a qualifed appraiser.
Model 49, 3000 made form 1925 to 1928 only
100-300 USD or so
Model 1889 made in 1906 Value varies greatly by condition and grade, if you don't know grade at least describe it well and if you can tell if barrels are steel or Damascus
The cheek
Try e-gunparts.com
hammer
The striking side of a modern carpenter's hammer is called the head.
Marius Hammer (1847-1927) was a celebrated Norwegian silversmith working in Bergen. A speciality was fine quality enamelled work.
Impossible to answer without a detailed description of ALL markings and features.