No mention of Yewdall or Udall in the following:

-- The Monitor Guide to Post Offices and Railroad Stations in the US and
Canada, 1876.

-- Kay/Smith, New York Postal History, 1982.

Tim Holls
20030613.0612

In a message dated 03-06-12 08:24:39 EDT, ... writes:

<< Yewdall's Mill, featured in the folk
 song, "The Girl From Yewdall's Mill," was real or fictitious. >>