On Kawara, I Got Up At…, 1974-75. Ninety postcards with printed rubber stamps, 3 1/2 x 4 inches each and 4 x 6 inches each. Courtesy The Museum of Contemporary Art, Los Angeles. Gift of John Baldessari and Denise Spampinato. Via.
The semi autobiographical ‘I Got Up At…’ by On Kawara is a series of postcards sent to John Baldessari over the course of three months. Each card was sent from his location that morning detailing the time he got up.