North Spring Bench -- 16B-19



1999 0 forward

1999 100 back

1999 200 forward

1999 400 back

2004 0 forward

2004 100 back

2004 200 forward

2004 400 back

*2010 0 forward

*2010 100 back

*2010 200 forward

*2010 400 back

* photos were taken in 2010 with corresponding data collected in 2009