: digital.lib.miamioh.edu/cdm/ref/collection/postcards/id/3688 Subject (TGM): Telescopes; Observation towers; Universities colleges; Ohio--Berea
: digital.lib.miamioh.edu/cdm/ref/collection/postcards/id/3610 Subject (TGM): Telescopes; Observation towers; Universities colleges; Ohio--Berea