Sources of Information for Today's Online Service
Labor Day Weekend
Wikipedia "Labor Day" Article
A History from the US Department of Labor
10 Facts from Parade Magazine
10 Facts from National Constitution Center
NYT What is Labor Day?
Haymarket Riot from HISTORY
The Pullman Strike
Wikipedia "Pullman Strike" Article
Wages and the Fair Labor Standards Act

Does The United Methodist Church support workers' rights?
Social Principles: The Economic Community
Book of Resolutions: Rights of Workers
Rights of Farm Workers in the US
Faith & Facts Card: Living Wage
Faith & Facts Card: Worker Justice
Faith & Facts Card: Farmworker Justice
Faith & Facts Card: Hunger and Poverty

With the understanding that the most satisfying "Labor" is that done as a Service offered with Love, here are some "Work" Songs for Labor Day:
581 - . Verses - "Lord, Whose Love Through Humble Service"
2175 - . Verses - "Together We Serve"
2176 - . Verses - "Make Me a Servant"
2186 - . Verses - "Song of Hope"
2122 - . Verses - "The Servant Song"