Here are PDFs of The Phoenix issues published April 14 1970 to May 15 1970.
/000/9/8/6/38689/userfiles/file/17040.pdf April 14, 1970
/000/9/8/6/38689/userfiles/file/17048.pdf April 21, 1970
/000/9/8/6/38689/userfiles/file/17053.pdf April 24, 1970
/000/9/8/6/38689/userfiles/file/17058.pdf April 28, 1970
/000/9/8/6/38689/userfiles/file/17063.pdf May 1, 1970
/000/9/8/6/38689/userfiles/file/17071.pdf May 4, 1970
/000/9/8/6/38689/userfiles/file/17083.pdf May 5, 1970
/000/9/8/6/38689/userfiles/file/17092.pdf May 6, 1970
/000/9/8/6/38689/userfiles/file/17096.pdf May 7, 1970
/000/9/8/6/38689/userfiles/file/17101.pdf May 15, 1970