294-97var, 1¢, 2¢, 4¢ and 5¢ Pan-Ams, all with color shifts, mostly "high shifts", F-VF, postally used Cat($39) (Image)

$70

1548var, 10¢ Legend of Sleepy Hollow "Mail Early in the Day", Block of 8, VF NH, in Mail Early Block of 6, each stamp has a printing flaw producing an orange line underscoring the stamp title. The top(2) stamps are without the print flaw (Image)

$100

1548var, 10¢ Legend of Sleepy Hollow with printing flaw, F-VF NH, stamp title is under scored by a broken orange line (Image)

$20

C119var, 36¢ Airmail, Lower Right Plate Block of 4 no. 22112-1, red color shift creates "Pope's Hat" on Sikorsky, VF-XF NH (Image)

$50