On Sat, 2 Feb 2019, Warner Losh wrote:

> I found 3 tubes of posters I'd been hoarding since college (well, since 
> my first job after college). There's the usual 18-year-old-boy stuff 
> (Pink Floyd, Led Zeppelin, etc), but mixed in are a bunch  of OSI/ISO 
> network stack posters (thank goodness that didn't become standard, 
> woof!), a couple movie posters, an 10th Anniversary poster for RT-11.

Pink Floyd and Led Zeppelin etc certainly :-)

-- Dave. the hippie pensioner