![](thumbs/folder/2023_17-OS072223.jpg)
2023 Observing Sessions
30 images
![](thumbs/folder/2020-2022_27-OS080622.jpg)
2020-2022 Observing Sessions
40 images
![](thumbs/folder/2019_02-OS062219.jpg)
2019 Observing Sessions
30 images
![](thumbs/folder/2018_01-OS031718.jpg)
2018 Observing Sessions
55 images
![](thumbs/folder/2016-2017_38-OS061017.jpg)
2016-2017 Observing Sessions
45 images
![](thumbs/folder/2015_20-OS052315.jpg)
2015 Observing Sessions
42 images
![](thumbs/folder/2014_02-OS040514.jpg)
2014 Observing Sessions
21 images
![](thumbs/folder/2013_03-OS042013.jpg)
2013 Observing Sessions
28 images
![](thumbs/folder/2012_09-OS060912.jpg)
2012 Observing Sessions
27 images
![](thumbs/folder/2011_14-OS082711.jpg)
2011 Observing Sessions
40 images
![](thumbs/folder/2010_06-OS071010.jpg)
2010 Observing Sessions
11 images
![](thumbs/folder/2009_01-OS040309.jpg)
2009 Observing Sessions
19 images
![](thumbs/folder/2008_11-OS072608.jpg)
2008 Observing Sessions
23 images
![](thumbs/folder/2007_09-OS042107.jpg)
2007 Observing Sessions
29 images
![](thumbs/folder/2006_28-OS071506.jpg)
2006 Observing Sessions
28 images
![](thumbs/folder/2005_01-OS040205.jpg)
2005 Observing Sessions
28 images
Observing Sessions