Impossible to answer without the serial number.
They do not make a nine shot pistol made by Iver Johnson. These pistols were available in the 1940s.
Iver Johnson $150
Value of iver johnson 8 shot 22 caliber pistol
MOST OF THESE WERE MADE BY SMITH AND WESSON AND IVER JOHNSON AND A FEW BY H&R, EARLY 1900'S.
Iver Johnson
Possibly Numrich Gun Parts of NY.www.e-gunparts.com
The Iver Johnson .22cal supershot automatic model 90 witch you describe was made by Iver Johnson between the years 1932-1941.
AFAIK, Colt never made a single shot pistol
Yes Iver Johnson did make 410 shot guns, I own 2 break open 410 shot guns both made by Iver Johnson.
Iver Johnson's Cycle Works produced firearms, including the .38 caliber 5-shot pistol, primarily during the late 19th and early 20th centuries. The serial number 47005 suggests it was likely manufactured around the early 1900s, specifically between 1900 and 1909. For an exact year, it would be best to consult a detailed reference guide or database on Iver Johnson firearms.
Between 1888-1916,depending on the model,the action type,and barrel length.
Try Numrich Gun Parts at the related link.