NASA artwork from September of 1963 illustrating three configurations for Class II Nova designs. The Class II designs ere mid-technology designs… new engines and new engine types, but nothing crazy. Some stage reusability was expected, though not complete vehicle reusability.
You can download a 4.7 megabyte JPG file of the artwork; the linkĀ is HERE. To access it, you will need to enter a username and password. The username: the first word in the body of the text on page 26 of APR issue V2N1. The password: the first word in the body of the text on page 31 of the same issue. Note that both are case sensitive.