Among many wonderful things contained in the cards were these excerpts:
"Your work is important and appreciated!" - Nina (Minneapolis)
"Its amazing you've brought these two groups of people together" - Allison (Boston)
"Thank you for your inspired ideas and creative use of the spirit of adventure" - Anne (Seattle)
"Awesome idea! Thanks for making it happen." - Sue (Saint Paul)
Postcard Underground, you're welcome to send us mail anytime!