Sky and Telescope, The Sky, The Telescope Magazines

Hi, I am looking for the following Sky and Telescope magazines, I am also looking for issues of The Sky, and The Telescope.

Sky and Telescope

1941 - November, December
1944 - January, August
1946 - February, December
1947 - May, August
1948 - April
1957 - December

I have the above issues, I am just looking for better copies.

The Sky

1936 - November, December
1937 - January, March, December
1938 - February, May
1939 - May, September
1940 - February, April, May
1941 - February, May, September

The Telescope

1931 - March, June, September, December
1932 - Spring, Summer, Autumn, Winter
1941 - Jan/Feb, Mar/Apr, May/June, July/Aug, Sept/Oct

I am seeking copies without writing, cutouts, 3 hole punched for binder storage or generally poor condition. Unless the price is cheap.
Please respond by E-Mail if you have any of the above For Sale, or for Trading. I have numerous duplicates for Trading if intrested.
Thanks for looking!

Sincerely yours,

Bob Chan