herman de vries and Jan Henderikse. Signed vinyl records

(1) herman de vries, the music of sound 3. Den Bosch, Slowscan Editions Vol. 39, 2018. 12 inch vinyl in offset printed sleeve, 31.5 x 31.5 cm, with belly-band. Issued in an edition of 250, this copy derives from the limited edition of 18 numbered and signed copies, this one is numbered V/XVIII and signed in pencil on the sleeve. Spoken word performance, featuring 'humanae vitae' (1964) and 'natura artis magistra' (1962).

(2) Jan Henderikse and Alexandra Phillips, You. Den Bosch, Slowscan Editions Vol. 41, 2018. 10 inch vinyl in offset printed sleeve, 26.5 x 26.5 cm. Limited edition of 250, signed on the sleeve in black marker by both artists. Features a sound collage of the word 'you' on one side and the word 'I' on the flip side. (total 2)