Here are plans for the Sperry
Messenger that I electronically scanned from my purchased copy of the March 1968 American Aircraft Modeler magazine. You might be able to scale
up the image below if plans are no longer available. Plans for this fine model were drawn by Mr. Jess Krieser. All copyrights (if any) are
The AMA Plans Service offers a full-size
version of many of the plans show here at a very reasonable cost. They will scale the plans any size for you. It is always
best to buy printed plans because my scanner versions often have distortions that can cause parts to fit poorly. Purchasing
plans also help to support the operation of the Academy of Model
Aeronautics - the #1 advocate for model aviation throughout the world. If the AMA no longer has this plan on file, I
will be glad to send you my higher resolution version.
Try my Scale Calculator for Model Airplane Plans.