Vintage 1940/50s Archive "Made to wear" clipboard from Canada Rare find!

Description

This is a rare find for your office collectibles!  Vintage clipboard made in Canada.  Has hand written dates on the back of the cover sheet indicating it was used 1945-49 for what looks like some agricultural commodity measured in bushels.  See photos for details and measurements.
Please contact me with questions prior to purchase.
Thank you!
I use recycled shipping material when possible - it's the responsible thing to do! :-)