Sources of Secondary Data. You can break the sources of secondary data into internal sources and external sources. Internal sources include data that exists and is stored inside your organization.External data is data that is collected by other people or organizations from your organization's external environment.nternal sources include data that exists and is stored inside your organization. External data is data that is collected by other people or organizations from your organization's external environment.
Proctors Theater Tickets can be purchased at the Proctors Theater Box Office, on the Proctors website or by phone (518) 346-6204 School Show - Friday, December 1, 2017 - 10:00 am Saturday, December 2, 2017 - 7:00 pm
Overview. Phone: 414.273.7121. Website: http://www.marcuscenter.org/. The Marcus Center for the Performing Arts is located in the center of the downtown theater district at 929 N. Water Street and offers the best of cultural and community programming in the state.he ID will be returned when the headset is returned at the end of the performance. For listening devices in other theaters within our facility, please contact the Marcus Center at (414) 273-7121. Booster seats are available for all Uihlein performances, without reservation or fees.