Columbia subject headings:
Archives--Germany--Koblenz--Catalogs.
Landeshauptarchiv Koblenz--Catalogs.
Solemacher family--Archives--Catalogs.
Harvard subject headings:
Archives--Germany--Koblenz--Catalogs.
Koblenz (Germany)--Archival resources.
Landeshauptarchiv Koblenz--Catalogs.
Solemacher family--Archives--Catalogs.
Princeton subject headings:
Archives--Germany--Koblenz--Catalogs.
Landeshauptarchiv Koblenz--Catalogs.
Solemacher family--Archives--Catalogs.