SPONGES into my BC29

[Swatchguy]

I'm looking for book title suggestions, sources for purchasing and trading SPONGES. Not sure I have room in my BC29, but I'd like to try. Any help out there would be appreciated. I'm in the SF Bay Area.

 

[Randy Holmes-Farley]

Here's Steve Tyree's sponges for sale:

http://www.dynamicecomorphology.com/farmsponge.htm

and books:

http://www.dynamicecomorphology.com/