US Postal History W. H. Harrison cachet with Scott #896

Description

This is an August, 1940 cancellation from Trenton, NJ (not a FDC) on an envelope with an unusual cachet
featuring the 9th US President Wm Henry Harrison, who was in office for only 31 days.  Check out the photo
for more details.  The actual stamp is Scott #896 commemorating the 50th anniversary of Idaho statehood.