RARE Northwest Airlines B-747-400 Aircraft Operating Manuals volume I & II For Sale

Here is a RARE Northwest Airlines B-747-400 Aircraft Operating Manuals volume I & II. The books come from a smoke and pet free home. I am not sure if the manuals are complete. The manuals are sold as-is. Shipping will be $20.00 in the lower 48 states only, all other states contact me for a quote. I use global shipping service for international buyers who are always welcome. Please add me as one of your favorite sellers and check back often.