Auctions: Harmer Schau Sale 86, Lot 869 - Battleship Printed Cancels

Interesting lot under BOB collections in the current Harmer Schau sale.  It is listed as a collection of battleship proprietary cancels but it has some very interesting documentary printed cancels too.  Find the lot here.

One page of documentary printed cancels is posted online:

The image is low res and grainy by this blog's standards, but it is clear enough to show the printed cancels of 4 different railroads. 

Proprietary material is available too:

Opening or current bid (I am not sure which) is $2900.