And now that I've seen this photo, too, I again say that the geyser in question was indeed Skinny Geyser. (The small pool to the lower left in the photo has been known to have splashing eruptions, or so I've been told.) Scott Bryan ----- Original Message ----- From: Karen Low<mailto:yellowstonekaren at yahoo.com> To: geyser<mailto:geysers at wwc.edu> ; Denise Herman<mailto:denise_herman at nps.gov> Sent: Monday, March 10, 2008 11:40 AM Subject: [Geysers] Geyser behind Black Pool, West Thumb GB Chris Dunkerson (Xanterra guide) who saw the geyser erupt behind Black Pool on March 1st, identified it as coming from the general area that I've put a red oval around in this picture, but he wasn't sure exactly which vent. -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20080312/d4328ff8/attachment.html>