The Crosman model 114 was made between 1950-55 and it has collectors value if it still works. Unfortunately you did not state the condition of the rifle so no estimate of value can be given. Re-post and let me know the condition and I will try to give you a value. If you want an owners manual for this rifle go to the CROSMAN home page and click on "Download a manual" there you will find your model 114 and download it along with an original parts list.
20-65 USD
The Crosman Phantom is still in production and sells for $90
The model 114 was in production from 1950-1955. It's doubtful that you could find one easily. Crosman offers a service to locate repair shops that repair older Crosman products. You could contact one and see if they may be able to help you. (See the link below)
The model 126.1909 was made for Sears by Crosman. In reality it is a Crosman model 150. If you want an estimate o value then you will have to give it some sort of rating like Poor. Fair, Good, Very good or Excellent. Also state if it is still working, then I can give you an estimate of value.
Lets start with, What model is the Crome Crosman of yours. Is it a pistol or a rifle. Crosman has made over 100 different models. And there is NO model called "Crome." Resubmit you question with the model number so I and Identify the value.
Crosman has made several model .22 Caliber pistols. Please state the model number. The condition of the gun and is it still working?
I can find no record of Crosman ever making a model 3101 but they did make a model 3100 from 1987-90 See the link below for the full list of old Crosman models
50-100 USD
This model was made for Sears by Crosman air gun Co. In actuality it is a Crosman model 130. It was made from 1953 through 1970 in two variations. I am unable to give an estimate of value with out knowing the condition of the pistol. Condition determines the value.
I do not know of any model I-350 made by Crosman, but they did make a push barrel rifles known as a model V350 between 1961-69
This was made for Sears by Crosman. It is a Crosman model 600. It was made for Sears from 1960-1970 under the Higgins name. Value: 100%=$295, 90%=$195, 60%=$145, 20%=$100