DescriptionPaper: K&E semi-logarithmic graph sheet 46 6463. 7 cycles x 60 divisions. Made and sold by Keuffel & Esser Co., [Hoboken], no date, circa 1956-1966. Transparent tracing paper printed in orange, 8-1/2" x 11" high, five hole punched on long side. One each. This item was formerly 359-96 as seen on page 77 of the 42nd edition catalog of 1954. Circa 1956-1962, K&E re-numbered its product line and it was re-numbered 46 6463. When re-numbered is unknown at present. K&E main office and factories were in Hoboken during the period this item was made, but it is possible that this was made, stock and shipped from a subsidiary company located outside of Hoboken.