These air the Air Ministry official notes for pilots regarding the Fortress IIA (B-17E), Fortress II (B-17F), and Fortress III (B-17G). It was issued in May 1944. It is for aircraft powered by Cyclone R.1820-65 or R.1820-97 engines.
This is a rare document.
After you purchase this item, follow the link in your email receipt to download it from the RareAviation.com site right away.
You can view the raw unformatted text of this document to search it to confirm it contains the information you are looking for. Click on link. 
See the purchase confirmation email for the password necessary to open this file once you download it.
These items are provided for historical and reference use only. RareAviation.com assumes no liability for any loss or damage resulting from or in any way connected to other use of this information. Not for commercial use or further dissemination.
Once downloaded, this manual may be printed.
Purchase With Confidence
- Satisfaction Guaranteed
- No Hassle Refunds
- Secure Payments