I don't think you can get what you want for that budget. I have a wide format machine that cost $16,000 and it doesn't print on vinyl or print fluorescents. It's inkjet too so will smear if sprayed with...
The overall feel is you're in limbo between constructivist geometry and photmontage without doing either justice.
Is it just general Rodchenko work or specifically GD? There's a raft of great stamps in his photography alone. From this perspective the stamps look busy for the size (whatever size the stamp), although it's a good template which is one of the most important things for a stamp series. And i like the way you've tried to make a larger image when they're collected, which tend to work individually aswell. Strangely though it's not cohesive, just a bit messy.
I wouldn't cut half his face off on the cover, not without good reason.