Gloine

Abbreviations used for studios/artists
doc	Documented	Primary source to support the attribution.
lit	Literature	Secondary source to support the attribution.
sgn	Signed	The window is signed with name, initials or mark.
attrib	Attributed	A likely attribution.
def	Definitely	The attribution is made with confidence.

Abbreviations used for dates
doc	Documented	Primary source to support the given date.
lit	Literature	Secondary source to support the given date.
sgn	Signed	Date appearing on the glass along with the signature or mark.
insc	Inscribed	A date formally painted as part of the inscription.
plaq	Plaque	A date appearing on a plaque nearby.
mem	Memorial	A date of death appearing either on the glass or on a plaque nearby; note that the date of installation of a window could vary greatly from the memorial date.
circa	Circa	A likely date.