Remsen, J.V. 1974 Orange-crowned Warbler Vermivora celata Feb.9 Eastern Contra Costa Co., Calif.: 1 singing at Sand Mound Slough in a patch of leafing willows Mar.7 301 Camino Pablo, Orinda, Contra Costa Co.: 1 h.o. singsins-first local arrival Mar.15 Tilden Park, Contra Costa Co., Calif: 20 - singing everywhere. May 5 Mines Rd + Del Puerto Cyn,: 2 - seems to be a very low number - this habitat is primarily blue oall + digger pine. June 14 Chula Vista Picnic Area, Mt. Pinos, Kern Co., Calif: 3 June 15 Buchhorn Flat Campg., San Gabriel Mtns, LA Co., Calif: 1 - up mountain drifter? June 17 Corn Spring, Riverside Co., Calif.: 1- extremely late migrant, especially considering that I saw none of this species among all the late migrant warblers in two trips to Death Valley- Deep Springs.