Airmail, 1930, Graf Zeppelin complete, o.g., never hinged, fresh with rich colors, $1.30 & $2.60 top margin singles, a Very Fine set; each with 2007 P.S.E. certificate (65¢ Graded VF-XF 85). Scott No. C13-C15  $1,900. $0 (Image)

Airmail, 1930 Graf Zeppelin complete, o.g., never hinged, bright colors, nicely centered plate number singles, few gum skip as usual, Very Fine and attractive. Scott No. C13-C15  $1,900. $0 (Image)

Airmail, 1930, Graf Zeppelin complete, o.g., $1.30 never hinged, other hinged, $1.30 plate no. single, $2.60 with gem centering, Very Fine overall. Scott No. C13-C15  $1,405. $0 (Image)

Airmail, 1930, Graf Zeppelin complete, plate number singles, o.g., never hinged (65¢ & $1.30 with natural gum skips), rich colors and large margins, 65¢ with heavy gum crease, otherwise Very Fine. Scott No. C13-C15  $1,900. $0 (Image)

Airmail, 1930, Graf Zeppelin complete, full o.g., well matched centering, strong colors, Very Fine. Scott No. C13-C15  $1,155. $0 (Image)

Airmail, 1930 Graf Zeppelin complete, attractive fresh colors, 65¢ with couple gum skips, o.g., lightly hinged, Very Fine. Scott No. C13-C15  $1,155. $0 (Image)

Airmail, 1930 Graf Zeppelin complete, o.g., lightly hinged, strong colors, F.-V.F. Scott No. C13-C15  $1,155. $0 (Image)

Airmail, 1930, Graf Zeppelin complete, 65¢ left margin single & $1.30 bottom margin plate number single, slogan machine cancels, 65¢ with blue straight line Lakehurst N.J. straight line handstamp, rich color, Very Fine set. Scott No. C13-C15  $1,140. $0 (Image)

Airmail, 1930, Graf Zeppelin complete, various cancels, strong colors, a F.-V.F. set. Scott No. C13-C15  $1,140. $0 (Image)