[A10GAC]

This was as close as I could find, this morning…$26.89 with free shipping

http://cgi.ebay.com/Stanley-3-metre-10ft-tape-built-level-Nivometre-/330488338408?pt=LHDefaultDomain0&hash=item4cf2a3d7e8

The downside, it's in Singapore, so shipping may take a while. Good luck.

 

[A10GAC]

No problem, the auction lists the build date as 1980…I wonder if they're still in production? Good luck with your search.