Taxes and discounts calculated in checkout.
These are original Singer List of Parts booklets printed for the Singer 401 home sewing machine. These List of Parts booklets are very rare and contain diagrams, specifications, and part number lists for the specified machines.
The 401A1 book was printed in 1957 and has 58 pages.
The 4041A1 & 401A4 book was printed in 1959 and has 87 pages.