2020 spring stamp auctions

2020 spring stamp auctions

The pandemic has many of the 2020 spring stamp auctions on hold. The few slated will be online only and no floor bidding.  My favourite Canadian auction houses – Sparks, Vance and Talman's have postponed everything right through May, although they still have single...

read more

Interested in supporting independent media? Click here to find out how.

NASA patent & technical drawing bonanza

NASA patent & technical drawing bonanza

I’ve been rooting around looking for interesting patents to explore and came across NASA’s Apollo Drawings and Technical Drawings page. I was looking for a couple of space-related patents and started with NASA's website to see if I could narrow down specific items to...

read more

Copyright
© 2014-2020
Bitter Grounds Magazine.
All Right Reserved