FN Browning Model B Carbine manual which measures 6-1/4" x 8-1/2" closed and fully open is 25-1/8" x 8-1/2". CONTENT: This is for the Model B Carbine.It is an 8 page fold-out manual with the text written in French.It has instructions on the care,operation and maintenance of the gun with illustrations.there is also an exploded view of the gun with the parts numbered and named(in French).There is no date and I can only guess it is Circa 1940-50's. Excellent condition.