Thumb Nail Images and Controls

Thumb Nail images of all the pages display on the far left.  The Thumb Nails will identify the invoice number and each page of multiple page invoices. 
You can turn off Thumb Nail images by pressing "Enable thumbnails". 
Thumbnail on
Thumbnail off
Right Click on a Thumb Nail to get more options:  File and View.
Clicking on File gives you an option to Duplicate or Delete a page. 
The Purchase Order is an attachment of the invoice and one of the Thumb Nails.
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