(C5) 16¢ Blue Air Service Emblem. NH, fresh color, wide margins, centered near VF. (Image)

(C10a) BKC1 1928 Postrider and Wings complete booklet. Panes are NH, centered F-VF and better. (Image)

(C13) 65¢ 1930 Zeppelin issue. NH with numerous gum bends and a couple gum creases, bright color, centered F- VF. (Image)

(C13) 65¢ Zeppelin, OG, HR, bright, centered F-VF. (Image)

(C14) $1.30 1930 Zeppelin issue. NH with a very mild diagonal gum bend, good color, centered F- VF. (Image)

(C14) $1.30 Zeppelin. NH, few natural gum skips, tiny inclusion in the top margin, centered Fine. (Image)

(C14) $1.30 brown, NH plate number single, very light finger print is present. Very bright centered Fine. (Image)

(C14) $1.30 1930 Zeppelin issue. OG, overall toning, couple creases, centered F-VF. (Image)

(C14) $1.30 Zeppelin, OG, couple HR’s, bright, centered near VF. (Image)

(C15) $2.60 Zeppelin, NH, bright, centered F-VF. (Image)

(C15) $2.60 Zeppelin. NH, few natural gum skips and gum bends, centered Fine. (Image)

(C15) $2.60 1930 Zeppelin issue. OG with a very tiny gum blemish, diagonal gum bend, fresh, centered near VF. (Image)

(C18) 50¢ 1933 Zeppelin NH bottom plate block of six. Few natural gum bends and a gum crease, bright centered Fine. (Image)