A pair of Regionalist-style lithographs

A pair of Regionalist-style lithographs

Bernard Joseph Steffen (American, 1907-1980)
S Curve
signed 'Bernard J Steffen' (lower right, in graphite)
matted and unframed lithograph
image size 24.13 x 21.0 cm (9 1/2 x 8 1/3 in).
sheet size 41.0 x 30.25 cm (16 1/7 x 11 9/10 in).

James Edmund Allen (American, 1894-1964)
Heavy Plowing
matted and unframed lithograph on Rives watermarked paper; stamp from the Collectors of American Art (on the reverse)
image size 21.0 x 30.25 cm (8 1/4 x 11 9/10 in).
sheet size 30.0 x 41.0 cm (11 4/5 x 16 1/7 in).