themarksproject.orgUndatedMichael Boroniec 2013Illustrated example dated 2013 in the source; this is an object date.
themarksproject.orgUndatedMichael Boroniec 2013Illustrated example dated 2013 in the source; this is an object date.
themarksproject.orgUndatedm bSource example caption reads 2000—; a complete mark-use interval is not established.
themarksproject.orgUndatedMichael Boroniec 2013Illustrated example dated 2013 in the source; this is an object date.