[Ger-Poland-Volhynia] where do I find the documents for.....

Mon Jan 6 20:31:20 PST 2014

Hallo everybody. 
I need some help to locate documents for the following persons and events.

Martin Pietrzykowski, born 20 August 1892 in Karczmiska, Lublin Matin married Mariana Sapola, born 1895 in ? . They married in 1913 and had a farm near Stary Gal. Are there any documents on line or available from the polish archive and if yes, which archive.
Many thanks for your assistance and help, 
Peter von Lipinsky