A (nearly totally useless) time capsule found

So my mom dug this up in the grounds of our family beach house recently, buried in a teeny plastic lipstick-tube-like container. It would seem my sister Peg and I made a time capsule, which I do not remember doing at all.

Transcript if you can't read the photo:

Good job! If you liked finding this, write your own note somewhere and bury it. Put the map in the envelope w/ the others.
Molly & Peg Ringle
Aug. '88
P.S. If this is Camille, thanx for the idea

I am left with many questions, su...