If you haven't already found this, there was an immigration record, arriving in New York on July 21 1884, one Johann Egr, born in 1863 on the ship Wieland. Sounds like a match. Not much more info (no birthplace listed, nor destination contact) on the actual image than what is indexed below:
Name: Johann Egr
Arrival Date: 21 Jul 1884
Birth Year: abt 1863
Age: 21
Gender: Male
Ethnicity/Race/Nationality: Bohemian
Place of Origin: Bohemia, Czechoslovakia
Port of Departure: Hamburg, Germany
Destination: United States of America
Port of Arrival: New York
Port Arrival State: New York
Port Arrival Country: United States
Ship Name: Wieland
Perhaps you've found this and a lot more since your February 10 2010 query.