martin, sounds like you've put some serious effort into turning some of your "woods" into garden space. Looks like you had a good plan... and I'm glad to hear that your efforts are starting to pay off with some useable land for gardening.
I was curious about your statement that the 60x100 [feet?] plot was "way too small"? That seems (to me) like a fairly large plot for a home garden.
Of course, if you're going to be selling your produce through the CSA program, that's another story.
But, if it's a "home" garden only, you might explore various techniques like wide-row, trellis, and raised-bed gardening to maximize the use of the space that you've already made.
That might save you a lot of time and effort (and money) in working to make the space bigger.
By incorporating some space-saving techniques; you might find that you don't need as much garden area as you think.
You may be hip to all that already; so my apologies if I'm re-hashing stuff that you're already into.