SN 2004dn:

(Lick/KAST), August 8, Foley
(Lick/KAST), August 16, Foley
P200/DBSP, August 18, Soderberg
P200/DBSP, August 20, Gal-Yam and Fox
P200/DBSP, September 8, Soderberg and Leonard
P200/DBSP, September 23, Fox and Moon
(Keck/LRIS), October 17, Filippenko and Foley