Erratics and Invasives

Glacial erratics, invasive species, and other erratic and invasive things.

• Feb. 3, 2012

  

  Paulownia logs and concrete.

• Jan. 30, 2012

  

  Chicago.

• Jan. 26, 2012

  

• Jan. 23, 2012

  

• Jan. 19, 2012