The Crosman model 150 was made between 1954-1967. It is a .22 cal pellet pistol.
Crosman's web site has a section on Parts and manuals for all their Rifles and Guns. In there you will find an exploded view of your 150. You can also check eBay for repair manuals for Crosman. I have seen quite a few for sale. See the link below
If you are asking about the Crosman C02 pellet pistol then Yes that is what it is designed to power the pistol.
Crosman offer a free service to locate shops that repair older Crosman air guns. see the link below
Crosman offers a service to locate repair shops the repair older Crosman, Benjamin and Sheridan air guns. See the link below
The model 600 was made between 1960-1970 it is a .22 caliber pellet pistol, in the condition you describe it is worth in the area of $275. Plus, add 20% for original box and papers.
Crosman offers a service to locate repair shops that repair older Crosman airguns. See the link below
Crosman and Daisy made air guns for Sears under the JC Higgins and Ted Williams brand name. Your pistol is a Crosman model 150. It's a .22 caliber not the normal .177 Pellet pistol. Your gun takes a standard 12 gram C02 cartridge. ( Any Brand). ( You can find the pellets at any large sporting goods store like Basspro, Cabelas or Big 5.) See the link below for the Crosman Owners Manual
The gun was made by Crosman, perhaps that will help your search. ----------New answer--------------- This is a model 600 made by Crosman. It is no longer in production.
Crosman offers a service to locate repair shops that repair older air rifles and air guns. See the link below.
Use C02 to propell the pellet
If you are asking about a BB or pellet gun then try using a drop of Crosman Pellgun oil rubbed into the pellets or BB's. This will lubricate the pellets and the barrel. Don't over do it.