1972

I am currently looking at a Hi lo camper and the individual selling it only has a bill of sale. He has stated that it is a 1971. But the model # 17572R makes me think it is a 1972. Any help would be appreciated.

I accidentally knocked off and demolished the doorknob on my 1972 Hi Lo camper. I have researched and found that the company that made this doorknob is no longer in existence. I have only two options: 1) to do a lot of cutting, patching, and reworking to make a newer doorknob work, or 2) to find...