- All images
- Original composition: Tower crowned by a ring of small turrets, with upper bodies of two men visible between them
- Variant: Two men on the platform of a tower that carries one or more turrets or small houses
- Variant: Two men on the top platform of a tower with low or no crenellation
- Variant: Two men looking out of windows of the tower
- Variant: Two men standing next to tower
- Variant: Tower without visible soldiers
- Variant: More than two soldiers shown
- Variant: Tower under siege
- Variant: A ruler, a tower and the Virgin Mary (perhaps a misunderstood scene)
Biblioteca Corsiniana - 55.K.2 (Rossi 17), fol. 8r - 14th century (first half)
Archivo Capitular - 10.8, fol. 9r - 1320
Staatsbibliothek - lat. fol. 329, fol. 7r - 14th century (middle)
Badische Landesbibliothek - Karlsruhe 3378, fol. 17 - 14th century (middle)
Bayerische Staatsbibliothek - Clm 146, fol. 9r - 14th century (second quarter)
Stiftsbibliothek - Cod. 101, fol. 9r - 14th century (late)
Bibliothèque nationale de France - fr. 400, fol. 4v - 14th century (second half)
Bibliothèque de l'Arsenal - 593, fol. 8v - 14th century (second half)
Walters Art Museum - W. 149, fol. 2r - 14th century (late)
Universitätsbibliothek - Cod.I.2.2.23 (Oettingen-Wallersteinsche Bibliothek), fol. 9v - 1350 (circa)
Bayerische Staatsbibliothek - Clm 3003, fol. 5v - 14th century (second half)
Historisches Archiv - Best. 7020 (W (with asterisk)) 105, fol. 29 - 14th century (second half)
Historisches Archiv - Best. 7020 (W (with asterisk)) 105, fol. 28-29 - 14th century (second half)
Universitäts- und Landesbibliothek - Hs 2505, fol. 13r - 1360 (circa)
Bibliothèque nationale de France - lat. 9584, fol. 17r - 1370 (circa)
Bibliothèque nationale de France - lat. 9584, fol. 17r - 1370 (circa)
Bibliothèque nationale de France - lat. 511, fol. 7r - 1370 (circa)
Bibliothèque royale de Belgique - 281-283 (cat. no. 2140), fol. 10r - 1390 (circa)
Bibliothèque royale de Belgique - 281-283 (cat. no. 2140), fol. 10r - 1390 (circa)
Stiftsbibliothek - Cod. 166, fol. 9r - 15th century (early)
Germanisches Nationalmuseum - Hs. 22401, fol. 9r - 15th century (early)
British Library - Sloane MS 361, fol. 10r - 15th century (first half)
Biblioteca Apostolica Vaticana - Pal. lat. 413, fol. 10r - 15th century (early)
Biblioteka Uniwersytecka - I F 108 a, fol. 4v - 15th century (first half)
Beinecke Rare Book and Manuscript Library, Yale University - 27, fol. 18r - 1400 (circa)
Bibliothèque nationale de France - lat. 9585, fol. 11v - 15th century (first half)
Bibliothèque nationale de France - lat. 512, fol. 8r - 15th century (early)
Bayerische Staatsbibliothek - Clm 9716, fol. 16r - 15th century
Biblioteca Apostolica Vaticana - Pal. lat. 1806, fol. 8r - 1401 (circa)
Provinzialbibliothek - 2 Ms. 46, fol. 16r - 1415 (circa)
Národní Muzeum - III.B.10, fol. 8r - 1420 (circa)
Universitätsbibliothek - Pal. germ. 432, fol. 10r - 1420 (circa)
Public Library - Spencer 15, fol. 7v - 1420 (circa)
Public Library - Spencer 15, fol. 7v - 1420 (circa)
Bibliothèque nationale de France - fr. 188, fol. 11r - 15th century (middle)
Konsistorialbibliothek (kept in the Stadtarchiv) - WD 107, fol. 16r - 15th century (middle)
Wissenschaftliche Stadtbibliothek - II 10, fol. 6v - 15th century (middle)
Bibliothèque nationale de France - lat. 9586, fol. 8r - 15th century (second quarter)
Biblioteca Nazionale Universitaria - I.II.11, fol. 8v - 15th century (second quarter)
Biblioteca Nazionale Universitaria - I.II.11, fol. 8v - 15th century (second quarter)
Benediktinerkollegium - Cod. membr. 8, fol. 9r - 1427
Biblioteca Apostolica Vaticana - Reg. lat. 99, fol. 9r - 1428
Bodleian Library - Douce 204, fol. 6v - 1430 (circa)
Universitätsbibliothek - Cod. Haen. 3506, fol. 19v - 1436
Universitätsbibliothek - 179, fol. 11r - 1436
Kongelige Bibliotek - GKS 79 folio, fol. 25v - 1440 (circa)
Staatsbibliothek - germ. fol. 245, fol. 13v - 1440 (circa)
Bayerische Staatsbibliothek - Cgm 3974, fol. 10r - 1440 (circa)
Kantonsbibliothek - VadSlg Ms. 352, fol.1-2, fol. 14 - 1440 (circa)
Bibliothèque municipale - 183, fol. 6v - 1450 (circa)
Bibliothèque municipale - 236, fol. 12v - 15th century (late)
Kunstbibliothek - CD 1 R (formerly Lipp. 403), fol. 11r - 1450 (circa)
Stiftsbibliothek - Cod. 206(49), fol. 15 - 1450 (circa)
University Library - Hunter 60 (T.2.18), fol. 9r - 1454
University Library - Hunter 60 (T.2.18), fol. 9r - 1454
Herzog August Bibliothek - Cod. Guelf. 81.15. Aug fol., fol. 8v - 1456
Universitätsbibliothek - Cod.I.2.2.24 (Oettingen-Wallersteinsche Bibliothek), fol. 15v - 1456
Württembergische Landesbibliothek - Cod.theol.et phil.fol.122, fol. 57r - 1459
Bodleian Library - Douce f. 4, fol. 6c - 1460 (circa)
Newberry Library - 40, fol. 7r - 1460 (circa)
Newberry Library - 40, fol. 7r - 1460 (circa)
Bibliotheque municipale - 245, fol. 126r - 1462
Bayerische Staatsbibliothek - Cgm 1126, fol. 36r - 1463
