$400 https://www.proxibid.com/asp/LotDetail.asp?ahid=195&aid=47757&lid=12247313
50-100 or so
The guns were finished "in the white." Therefore the barrel should be somewhat shiney, and the receiver and butt plate case hardened. One in mint condition should fetch $2000+. Examples of less quality are worth from $600 on up.
50-100 USD or so
what is the value of a double barrel Newport shot gun? what is the value of a double barrel Newport shot gun?
"Osbourne"? Between 1838 and 1928. If it says "...of London" then the range is probably 1838 to 1871.
value depends on overall condition and model????????????
HR is Harrington & Richardson. They first made guns in the US in 1871. The company changed structure several times, and is now part of Remington.
The best place is to go to the Remington Collector Site and Register and post on the forums someone there will be able to correctly identify and supply the proper information. http://www.remingtonsociety.com/forums/
Impossible to do without pictures or hands on evaluation.
1948 - 1871 = 77
I don't know, but why don't you ask the company? H&R 1871/New ENgland Firearms Yes. At their website it tells you what to do.