Level Book Sheet –
(4-1/8″ x 6-5/8″)
Same format as 415 Field Book
50 leaves
Left and right pages: blue horizontal lines, red vertical lines,
6 vertical columns
Book, Level Book Refill 4 1/8″ X 6 5/8″ (455)
$3.75
Level Book Sheet –
(4-1/8″ x 6-5/8″)
Same format as 415 Field Book
50 leaves
Left and right pages: blue horizontal lines, red vertical lines,
6 vertical columns