4 drainage public domain picture (pictures)

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Keywords:  drainage
Description:  Here are four drainage public domain picture (pictures) I took right after I purchased my Sony Nex C3.  I am releasing these pictures into public domain so feel free to use them.
License:  Public Domain ( credit not required but requested) 
Camera:  Sony Nex C3 

                          (Click images below to view original size and higher resolution)


 drainage public domain picture

 drainage public domain picture

 drainage public domain picture

 drainage public domain picture