Description: As we mentioned earlier this week, today is AskArchivists Day on Twitter. Starting at 9 am EST, and until 5 pm EST today, Smithsonian expert archivists, will be answering all of your questions about archivists, archiving, and archival collections.Come on over to the Smithsonian Twitter feed, and ask a question by adding @Smithsonian and the hashtag #AskArchivists to your
Description: [caption id="" align="aligncenter" width="360" caption="Steven Cohn, the Smithsonian’s Office of Safety, Health and Environmental Management and the museum’s representative Industrial Hygienist, tests Owney's fur for arsenic, lead and mercury. Courtesy of the National Postal Museum "Pushing the Envelope" blog."][/caption] More interesting preservation challenges. We’ve covered