d
dc - mlk (1.0), Denton Central (1.0), Denton N (1.0), Des Moines (1.0), duluth MN (1.0)
e
east granby (1.0), East Providence (1.0), Elko (1.0), Ellis (Mizzou) (1.0)
i
internet archive (1.0), Item (0.0)
m
o
oak lawn il (1.0), Olin (1.0), Omaha Public (1.0), orono (1.0)
q
quechee (1.0)
R
Ransom/Plainwell public (1.0), Roanoake TX (1.0), Rochester (3.0), Rockingham (1.0), ROWMETERS (0.0), rowmiles (12.84), Rowtime (215.0), Roxbury (3.0), Royal College of Surgeons UK (0.0), RUHS (1.0)
w