Antique Vintage 1920s Math Algebra Textbooks Lot of 5

Lot of 5 old vintage antique Mathematics textbooks from around the 1920s - 1930s decades. Shows obvious signs of wear due to age, some markings inside such as names and location, otherwise in good shape and intact. Great lot for a collector or math teacher. Can also be used as old world home decor or arts and crafts projects. Included: Standard Algebra, Milne-Downey New First Year Algebra First Course in Algebra A First Course in Algebra Modern Algebra