Lot of Six Vintage books

Lot of Six Vintage books. This set of books is in condition. The pages have some yellowing from age. This lot contains:
New Horizons World Guide - 6.25" L x 4.5" W
New Horizons USA - 6.25" L x 4.5" W
Architecture Five Thousand Years of Building - 9.5" L x 6.5" W
Carpentry - 7.5" L x 5" W
Modern Airmanship - 9.25" L x 6.25" W
First Aid for the Ailing House - 8.25" L x 5.5" W

Together they weigh 8.06lbs.