Is that the side and front elevations in one view?
Yes. I did it for simplicity's sake to get shapes right and lined up correctly. This is just a quick layout drawing.
Here is a little more.
Although it's more rudimentary and in a sense devolved from the design MJ finally arrived at you can see the familiar elements. And in roughly similar fashion as MJ worked through this to his final concept. The main difference is this idea was just a stepping stone to what MJ decided on while I'm working it as if this was the final concept to be fleshed out.
Some of these ships could still be in operation in Kirk's era. Perhaps the ship Pike was injured aboard was one of these.