welcome to the forum! stop over in the introductions section and say hi and let us get to know you.
those are two nice rifles there, and probably to find out their true worth, i would suggest taking them to a gunsmith or dealer and have them appraised, but i wouldn't mention selling unless you know the dealer personally. he might try to undervalue them just to try and buy them, then resell them for a large profit.
CIA, FBI, NSA, GOP, ACLU, NIA, DOJ, DOD, FEMA, GOA, DOT, NASA, CDC, DARPA, DIA, NOAA, NRC, HUD, IRS, BLM, OSHA, EPA, SEC, SSA, TSA..........