Bob Walker (NM): Tsankawi Entrance (1973)
Bob Walker (NM): The Trail Begins (1976)
Bob Walker (NM): Park Service Signs at the Trailhead (1978)
Bob Walker (NM): Trail Marker #2 -- Vegetation (1979)
Bob Walker (NM): Walking to the Mesa (1980)
Bob Walker (NM): Trail Marker #3 -- Tuff (1981)
Bob Walker (NM): Yellow Wildflowers in an Arroyo (1982)
Bob Walker (NM): Approaching the Mesa (1983)
Bob Walker (NM): New Mexico Evening Primrose (1985)
Bob Walker (NM): At the Base of the Mesa (1986)
Bob Walker (NM): Climb to the Mesa Top (1988)
Bob Walker (NM): The First of Several Ladders (1989)
Bob Walker (NM): Trail Marker #4 -- Rock Platform (1990)
Bob Walker (NM): Along Ancient Trails (1991)
Bob Walker (NM): Looking SW Back to Platform (1992)
Bob Walker (NM): Climbing Higher Along the Loop Trail (1993)
Bob Walker (NM): Ancient Footpaths Worn Deep into the Tuff (1994)
Bob Walker (NM): View Back to the West (1995)
Bob Walker (NM): Trail Marker #5 -- Original Trails (1996)
Bob Walker (NM): Apache Plume Growing Among the Boulders (1998)
Bob Walker (NM): Footpath to the Mesa Top (2000)
Bob Walker (NM): The Path is Narrow (2002)
Bob Walker (NM): Trail Marker #6 -- Petroglyphs (2003)
Bob Walker (NM): Last Narrow Climb to the Very Top (2004)
Bob Walker (NM): Tree Root Growing Down Through the Tuff (2005)
Bob Walker (NM): Looking down from the Top (2006)
Bob Walker (NM): Last Footpath to the Top (2007)
Bob Walker (NM): Alternate Ladder to the Top (2008)
Bob Walker (NM): View to the Jemez Momuntains from the Top (2009)
Bob Walker (NM): Trail Marker #7 -- The Mesa Top (2010)