They’re bare-root trees that came with no instructions.
Full-size, eventually, to the best of my knowledge.
I got them from the county “Conservation District”, the woman who runs that operation suggested 8-12 feet, depending on how ambitious I intended to be in pruning.
Okay here’s a link that might help:
http://www.ehow.com/decision_6860908_far-one-plant-fruit-trees_.html