Konstvetenskapliga institutionen vid Åbo Akademi

1.	Pärm med en etsning " The Tower from the River" Text på pärmen: "1st Series.Six etchings of The Tower of London.General Vie from the River.The White Tower.Gateway of The Bloody Tower.Traitor´s Gate.Beanchamp Tower Interior.Chaple of St.John Interior.Mansell, Hunt, Catty & Co., Limited, Cressy Road, Hampstead.London.N.W." (a.t.A. Törngren 20.7.1938)
2.	"Traitors Gate & St.Thoma´s Tower" (1888)
3.	"The White Tower.From S.E." (1888)
4.	"The Tower from the River"
5.	"Chapel of St.John" (1888)
6.	"Gateway of the Bloody Tower" (1888)
7.	"The Beauchamp Tower"
8.	Pärm med en etsning "Byward Tower" Text på pärmen:" 2nd series.Six etchings of The Tower of London.Wakefiels Tower.The Second Crypt.The Postern.Beanchamp Tower.Byward Tower.Queen Elisabeth´s Walk.Mansell, Hunt, Catty & Co., Ltd.,Cressy Road, Hampstead, London,N.W." (a.t.A.Törngren 20.9.1938)
9.	"Byward Tower" (1889)
10.	"Queen Elisabeth´s Walk" (1889)