I think I found the creator of the "Ultimate Delta-v map". I am going to contact him for permission to use the map. (perhaps he is even nice enough to offer it under creative commons)
By the way, i'd be interested to know the details of your project. If you intend to model the terrain in 3d, then work like that would be invaluable to my project as well. This is the model i've built of Lalande Crater. We need to develop it into something that looks natural as a setting for a virtual colony. If that interests you at all, i'd really like to talk to you about it in our chat room. Maybe we can work something out. If the model is at all useful to you, you're welcome to it — kim holder19 secs ago
Based on the data about the Dragon 2 that I can find, here are the relevant specs, from Wikipedia on Dragon 2 and on Draco engines, and their FAA filing for its pad abort test (page 8):
Dry Mass: 6,400 kg
Propellant: 1521 kg
Payload: 3,310 to ISS (but, as a guesstimate, I lowered the payload to...