The catalog entry says the index in items 1-2 goes through 1979. From looking at the images, the index actually goes through 1879.
Index, 1822-1979; registres, 18 oct. 1822 - 25 nov. 1838 United States & Canada 2nd Floor Film 1294715 5471045
@Charliece Hillery Apologies that you had to wait so long for a response! When you find errors in the description of a film in the Catalog, you can report it directly to cataloging. Just email [email protected] and explain the error.