Looks like Barnacles.

         

Can you imagine all the effort that went into that.
Date: 5/22/2010 Location: Dennison, OH   Map Show Dennison on a rail map Views: 992 Collection Of:   Fred Stuckmann
Locomotives: CO 2700(2-8-4)    Author:  Fred Stuckmann
Looks like Barnacles.
Picture Categories: Steam This picture is part of album:  A Day in Dennison Pt. 3
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