John Rusk:
California Poppies, Mt Diablo ©Bert Johnson
John Rusk:
John 245-0013--Manzanita Bark--Mount Diablo Wall Point Trail--26 May 1996
John Rusk:
H20150402-0061—Arctostaphylos auriculata—RPBG
John Rusk:
H20151103-0001—Mount Diablo from Inspiration Point—Tilden Regional Park-1
John Rusk:
J20160126-0031—Arctostaphylos auriculata—RPBG
John Rusk:
H20160204-0002—Mount Diablo from Inspiration Point—Tilden Regional Park—DxO