Lot of 4 1907 documents Letterhead, Cash Receipt, and billheads.  
Original letterhead from the Clinton Hotel in Rochester New York, George W. Johnson Proprietor.  
Also 2 copies of an October 1907 bill for a box of cigars, bar tab, and a lunch.  Billed to The Brotherhood of Railway Clerks #56, of Rochester NY.  Marked paid and signed by G.W. Johnson.
The letterhead is dated December 17, 1907, and references the bill from October.  It is addressed to James T. Dunn, Secretary & Treasurer of the Brotherhood of Railway Clerks #56.  The letter is signed by fellow union member Bud H. Reynolds.  
The billheads consist of the original and a copy which was obtained from the hotel in December of 1907.
The 4th document is a cash disbursement receipt from the Order of Railway Clerks of America, Local #56, in Rochester NY.  It is signed by Chief Clerk Bird H. Reynolds, the same person who signed the letter.  Interesting pieces of hotel and railroad history!