BEIN 2023 S48: From the library of Riewert Quedens Tode: 1(1)-2(10), 2(12)-2(16), 2(18); 1972:Okt.:suppl.; 1973:Mai 1:suppl.; 1973:Juni 18:suppl.; suppl.1.
BEIN 2023 S48: Supplement called 2. Jhrg., Sonderdruck zum 1. Mai lacks year but constitutes 1973.
BEIN 2023 S48: Issues from library of Riewert Quedens Tode accompanied by photocopied typescript broadside with title "Erneuter Polizeiterror gegen Kommunisten und Antiimperialisten!" Broadside lacks date but may be related to police raids in Dortmund and West Berlin on May 15, 1973. Broadside is marked as suppl.1.