Here is the original source of the 33 rpm recording. The voice, of course, is Nabokov's. Plummer had nothing to do with it.
Greetings,
DN
http://listserv.ucsb.edu/lsv-cgi-bin/wa?A2=ind0402&L=nabokv-l&P=13712
Lolita; Poems
Spoken Arts SA 902, [1964?]
CONTENTS: Lolita, part two, chapter 35 -- The ballad of Longwood Glen -- Rain -- Lines written in Oregon -- On translating "Eugene Onegin" -- An evening of Russian poetry -- The swift -- The discovery.
NOTES: Program notes on container.
[DOUGLASS PHONODISC DLdl 357]