Type D. mit Gut - Pressen is a Dorf mit Gut (Village with Estate).

Lvl I Pr. - Level I shows which Kingdom or State the place is located in. Pressen is located in Preussen.

Prov Sa. - The Province shows which Province or State the place is located in. Pressen is located in Sachsen.

RB Merseburg - The Regierungsbezirk for Pressen is Merseburg. The Regierungsbezirk is a government district that is in hierarchy between the State and Kreis level.

Kr Delitzsch - The Kreis for Pressen is Delitzsch. A Kreis is a government district (similar to a U.S. county).

AG Eilenburg - The Amtsgericht for Pressen is in Eilenburg. The Amtsgericht is where the Lower District Court is located.

BKdo Bitterfeld - The Bezirkskommando for Pressen is in Bitterfeld. The Bezirkskommando is the District Military Command. You can look in the BKdo to find military records.

StdA Pressen [self] - The Standesamt for Pressen is in itself. The Standesamt is where the Civil Registration Office is located.

A Pressen [self] - The Amtsbezirk for Pressen is Pressen [self]. The Amtsbezirk is the District Office.

Vgl Presen - A Vgl (Vergleiche) notation lists places with similar spellings that you may want to compare. In this case, you may want to try searching for Presen.