In 100% condition, this gun is booked at $300.
I own a model 500, serial # 193258, that I bought new about 1965,BM,(before married). It has been lightly used, mostly trap shooting at that time. I think that the value you have of $300 is very low for a mint condition side by side, if you can even find one. If the mint is available at that price, let me know.
The value of a Charles Wembley shotgun varies greatly depending on the age, length of barrel, and condition. Most are worth at least $200 even in poor condition.
The value of a 410 shotgun manufactured by Marholt Peter Longo in Austria depends on its condition. This gun in mint condition is valued between 1800.00 and 2250.00 as of 2014.
Impossible to answer without a detailed description of ALL markings.
$300-500 depending on finish / condition (speaking shooter condition) Auto5man
Depending on the condition of the gun, it can go anywhere from $800 to $1500. The serial number indicates that the shotgun was manufactured around 1902.
Where can you find parts for your Charles daily shotgun
The value of a Charles Daly 12 gauge side by side empire grade 3 magnum shotgun is determined by condition. This gun in good condition is valued between 250.00 and 399.99 as of 2014.
The Ithaca brand shotgun was manufactured in New York. I don't know if this is the one you were looking for.
1968. 100-500 USD depending on condition and configuration.
This Shotgun was manufactured by the Mossberg Company.