The recipient of this letter is probably David Medalla.The first page contains a red typed phrase "ubi eater" created with lowercase u's and lower case r's. The meaning of 'ubi eater' is unclear. The red typed signature of silvester formed with typed dashes is on the third page. The third page is typed on a different typewriter than the first two pages. -- Source of annotation: Marvin or Ruth Sackner.