Main Series
Most of the Postcards have a description written on the face in white and are numbered.
A few of the cards have niether a number nor a description.   All of the cards have a reference to Byron Harmon on the reverse.

1-50		500-549		951-999
51-100		550-599		1000-1050
101-150		600-650		1051-1099
151-200		651-699		1600-3000
201-250		700-750		Horizontal Unnumbered 1.
251-300		751-799		Horizontal Unnumbered 2.
301-350		800-850		Vertical Unnumbered
351-400		851-899		No Title
401-499		900-950