This is a copy of a 28-page list, page on top reads "Ferenc Molnar's posthumous manuscripts and documents" handwritten in green ink. No reference to who wrote the text on top page or where list is from.

Ferenc Molnár; born Ferenc Neumann; 12 January 1878 – 1 April 1952), often anglicized as Franz Molnar, was a Hungarian-born author, stage-director, dramatist, and poet, widely regarded as Hungary’s most celebrated and controversial playwright. (Source: Wikipedia 2021)