No Publisher, self-published / Edition Hundertmark, various dates.
Mailing envelope with three sheets of various sizes.
Near fine - Very good.
Minor edge wear and creasing. Small roughly 1/4th of an inch tear to flap of envelop at either side.
6 6/16" x 9 1/2" Envelope with a type-written address sticker bearing Tjeed (Sic) Deelstra's name and address, Martha Salonen's return address, and postal markings & stamps.
A 5 5/16" x 7 1/2" mimeographed excerpt from Andersen's Opus 44 "In Denmark..."
which was published in 1961 according to Fondazione Bonotto,
but 1964 is a more likely date.
An offset printed 4 2/16" x 5 12/16" 1971 Edition Hundertmark announcement card
for Eric Andersen's 8. box.
A photocopied (?) 8 1/2" x 11" sheet with a single horizontal center fold entitled "Do You Need 8,000 Dollars Free With No Obligation?" with the addresses of Felipe Ehrenberg, David Mayor & Eric Andersen on the bottom.
Likely published 1972/1973.
Small collection of scarce ephemera and art by Danish Fluxus artist Eric Andersen sent to Fluxus Collector Tjeerd Deelstra by Andersen's then girlfriend Martha Salonen who was, at one point, the proprietor of a library of avant garde and Fluxus material in Copenhagen at this same address.
From the collection of Fluxus collector Tjeerd Deelstra.