so I bought some rolls of NOS 3-¼" wide X-ray film from the early 1970s (as one does) and tried it out in a Kodak No. 3 Brownie made to shoot 3-¼" wide 124 film. The results were beautiful ...

Even after its partnership with Kodak ended, Lucky continued producing ... though it has continued manufacturing industrial and X-ray films. Lucky Film signaled its return to analog photography ...