Here are some photos I took of these Stearman 6L Cloudboy examples on display at WAAAM and the Yanks Air Museum in Chino, Calif. These consecutive airframes (#6003 and #6004) are two of only four known airframes remaining from the Stearman Model 6 Cloudboy series.
1931 Stearman 6L Cloudboy #6004
Marked at museum as Stearman YPT-9B 6004