1014 built plus four prototypes designated YUH-1B. Source: Internet
A6M2 Type 0 Model 11 While the navy was testing the first two prototypes, they suggested that the third be fitted with the convert Nakajima Sakae 12 engine instead. Source: Internet
A later, two line inscription has also been found at Wadi el-Hol in Central Egypt. Based on hieroglyphic prototypes, but also including entirely new symbols, each sign apparently stood for a consonant rather than a word: the basis of an alphabetic system. Source: Internet
After that encouraging start Lancia decided to carry on with the endurance racing program, first with specially prepared Aurelias (called Da Corsa) and then with specially built prototypes. Source: Internet
After one year of preparations involving the production of ten prototypes the firm was ready to commence the car-manufacturing business within the SKF group. Source: Internet
"And after these prototypes are designed for other worlds, we can bring them back to ours." Source: Internet