21. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
22. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
23. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing, Dave Nelson... Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
24. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing, Dave Nelson... Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
25. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing, Dave Nelson... Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
26. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing with David... Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
27. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and signing with Mickey... Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
28. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
29. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
30. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
31. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
32. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
33. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
34. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
35. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
36. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar and singing Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
37. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar, David Nelon on right Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
38. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson playing acoustic guitar with David Nelson in... Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
39. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John "Marmaduke" Dawson singing and playing guitar Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
40. New Riders of the Purple Sage opening for the Grateful Dead at Sargent Gym, Boston University: John 'Marmaduke' Dawson tuning acoustic guitar Creator: Albertson, Jeff Format: Photographs Collection: Jeff Albertson Photograph Collection, ca. 1966-2005 Date: November 21, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives