Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Mark J . Camp"'
Autor:
Mark J. Camp
Springfield was the original destination of the two oldest railroad companies to lay rails in Ohio, the Mad River and Lake Erie Railroad and the Little Miami Railroad. This would form the first rail link between Lake Erie and the Ohio River. Other ro
Autor:
Mark J. Camp
By the mid-1850s, the railroad craze had hit central Ohio. Pioneer railroads that were to evolve into portions of the Baltimore and Ohio, New York Central, and Pennsylvania Railroads connected the state capital, Columbus, with the canals, Lake Erie,
Autor:
Mark J . Camp
Early postcards and photographs reveal the begininngs of rail travel in Ohio, and the rail depots and buildings that served the passengers and their goods.The first rail lines in northeast Ohio opened for business in July 1850, and by the 1890s, nort
Autor:
Mark J. Camp
Twelve railroad lines served west central Ohio around 1907 and were the lifeblood of the communities they ran through. Bellefontaine, Bradford, and Crestline became major terminals, and lesser known places like Dola, Ohio City, and Peoria also owe th
Autor:
Mark J. Camp
Chartered as early as 1832, Northwestern Ohio railroads were among the first in the Midwest. Toledo, a rapidly developing lake port at the mouth of the Maumee River, was the destination point for many lines; others were just passing through on their
Publikováno v:
The Paleontological Society Special Publications. 8:203-203
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98835b1715cd4bfefe205fc9752df769
https://doi.org/10.1017/s2475262200002057
https://doi.org/10.1017/s2475262200002057
Autor:
Mark J. Camp
Publikováno v:
The Paleontological Society Special Publications. 8:61-61
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df90859bad4e589b9b2408b984f98111
https://doi.org/10.1017/s2475262200000630
https://doi.org/10.1017/s2475262200000630
Autor:
Craig Bond Hatfield, Mark J. Camp
Publikováno v:
Geological Society of America Bulletin. 81:911
Periodicity of mass extinctions in Earth history is correlated with the periodicity of the sun's orbit about the galactic center and its movements perpendicular to the galactic plane. Periodically increased doses of cosmic radiation related to the su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a005fa81fb89eb7462140c3ebd7a2a9
https://doi.org/10.1130/0016-7606(1970)81[911:mecwpg]2.0.co
https://doi.org/10.1130/0016-7606(1970)81[911:mecwpg]2.0.co