Worldwide Rare Stamps and Postal History

1949 Hellen Keller (1880-1968, American educator, one of the 20th century's leading humanitarians, as well as co-founder of the ACLU), typewritten letter on Helen Keller New York City stationery, addressed to Mr. Lustgarten, signed at bottom by Helen Keller, also addressed envelope, advertising leaflet and return envelope
Estimate: $250