Or you could add 1 IPC value to every territory. i.e. New Guinea is now worth 1 and Borneo is worth 2.
1941 rulebook available for download
Since day 2, it’s actually been here: http://www.axisandallies.org/resources-downloads/
Wizards doesn’t compress their PDFs so they are massive and slow. I’ve compressed them so they download and work faster in Reader.
The current rulebook file - as of 2021 - can be downloaded via the corrected URL above.
When there hit “Instructions” to download.