4. licensor further hereby permits said Licensee to export to all other countries and sell and use there, without further royalty, all engines made by Licensee in the United States under this license.
"The First Airplane Diesel Engine: Packard Model DR-980 of 1928"
Robert B. Meyer
14. Licensee agrees to keep proper books of account showing the number of engines manufactured and sold or used under this agreement and to report quarterly to licensor.
"The First Airplane Diesel Engine: Packard Model DR-980 of 1928"
Robert B. Meyer
The licensor permits others to copy, distribute, display, and perform the work.
"Super Man and the Bug Out"
Cory Doctorow