Stevens Arms.
The White Powder Wonder shotguns were made before World War II.
WWhite Powder Wonders was a trade name and were manufactured by Stevens. The value would be that of a shooter. Comparable to the value of other shooters made for western Auto and Sears White Powder Wonder: Trade name used by Albert Aubrey of Meriden, Connecticut on shotguns made for the Sears, Roebuck and Company of Chicago. http://www.hoosiergunworks.com/catalog/cross_reference.html
Guns with the name New White Powder Wonder were made by the Crescent Fire Arms Company, W.H. Davenport Arms, Meridian Fire Arms Company or Stevens Arms & Tool Company. They were made for and sold by Sears Roebuck & Company.
The White Powder Wonder was made for Sears Roebuck by several manufacturers. Take your pick: * Crescent Fire Arms Co * W. H. Davenport Arms Co. * Meriden Fire Arms Co. * J. Stevens Arms & Tool Co. Value for a single shot is $35 to $75 unless it is just like it came from the factory or a basket case.
50-100
A muzzle loading, black powder shotgun made by Scott & Co.
3000$ or more
The "New White Powder Wonder" was made by the Crescent Fire Arms Co. if produced before 1919 and by the J. Stevens Arms Co. if it was made after 1919. These were sold by Sears Roebuck company. Parts have not been made in around 100 years, and available parts would be those cannibalized from other guns.
17757
Magnesium and Aluminium powder
The wigs were made white.
Impossible to answer without knowing who made it and what it is, i.e, handgun, rifle, or shotgun.