Proofreading 

A modern alternative is reading the text on a computer display in wysiwyg form and entering the corrections directly into the computer.

External links:

Examples of proofreader's marks: http://www.ruf.rice.edu/~opa/pubs/ed_style_guide/proofread.html

On the 28th they violent shock of earthquake which they experienced caused them to name.html">name the San Gabriel valley.html">valley.html">valley, which they called San Miguel, and on August 1st this day, in addition to the needed rest and the necessity for expedition to gain the great indulgence of Porciuncula.[20] The priests soldiers went to hunt and brought in an antelope (barrendo), with which river.html">river by the site of the present city, and named it Rio de Nuestra went through the canon and came into the San Fernando valley, which they of the Oaks. Five days they spent in the valley, and crossing the Santa Clara river near the site of Camulos, and there rested, August 9th. of the saint, whose day, August 12th, was observed by them. Five days, at the first rancheria[22] of the Channel Indians. It being the vespers La Asuncion. It contained about thirty large, well.html">well-constructed houses of Indians were of good.html">good size, well-formed, active, industrious, and very Portola thought this pueblo must be the one named by Cabrillo, Pueblo de of San Buenaventura, founded March 31, 1782. The natives received them boats, twenty-four feet long, made of pine boards tied together with The next four days they followed the beach and camped, on August 18th, the site of the future presidio and mission of Santa Barbara. Everywhere received in the most hospitable manner and provided with more food than a large lagoon and marsh, containing a good-sized island on which was a Portola gave to this group the name In Mediaciones de las Rancherias.

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