Herb Lubalin Study Center:
Bauer Beton specimen catalog, cover, 1931
Herb Lubalin Study Center:
Bauer Beton specimen catalog, title page, 1931
Herb Lubalin Study Center:
Bauer Beton specimen catalog, credit to Reiner, 1931
Herb Lubalin Study Center:
Bauer Beton specimen catalog, inside page, 1931
Herb Lubalin Study Center:
Bauer Beton specimen catalog, fold-out, 1931
Herb Lubalin Study Center:
Bauer Beton specimen catalog, spread, 1931
Herb Lubalin Study Center:
Bauer Beton specimen catalog, 1931
Herb Lubalin Study Center:
Bauer Beton specimen page, 1931