Only use ammunition that the weapon is chambered for. If you are not sure, have it examined by a gunsmith
NO
No.
The current production Ladysmith (by Smith and Wesson) fires .38 Special ammo, and can use any factory .38 Special ammo. Do not confuse the current Ladysmith with a tiny .22 caliber revolver made by S&W years ago.
Yes, 38 caliber ammo is available.
yes
gun shows, custom ammo makers
you gun made about 1920. yes, you can use both 38 special or 38 S&W cartridges...
.38 S&W. This is NOT .38 Special.
Yes, ammunition is made for it.
Yes, you can use .38 ammo in a .38 Special firearm as they are compatible with each other.
38 caliber revolver ammo
No