Observations upon Senate document no. 49, 66th Congress, 1st session This book, "Observations upon Senate document no. 49, 66th Congress, 1st session", by Ambrose E. Anderson, is a replication of a book originally published before 1919. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.