Armstrong's Irish seal matrices and seals reviewed by William H. Grattan Flood.

Míreanna comhchosúla

• Some matrices of Irish seals. With 4 plates.
  de réir: Armstrong, E. C. R.
  Foilsithe / Cruthaithe: (1913)
• Some seal-matrices connected with the province of Tuam.
  de réir: Armstrong, Edmund C. R.
  Foilsithe / Cruthaithe: (1913)
• Descriptions of some ecclesiastical and other Seals.
  de réir: Armstrong, Edmund C. R.
  Foilsithe / Cruthaithe: (1915)
• Seals of Kildare bishops and dignitaries.
  de réir: Armstrong, E. C. R.
  Foilsithe / Cruthaithe: (1912)
• Impression of the Seal of the Charter of Canons of St. Mary's of Louth dated at about 1197 A. D.
  de réir: Armstrong, E. C. R.
  Foilsithe / Cruthaithe: (1916)