Temple Bar, Theobalds Park, Hertfordshire

• GB 2236 SPAB-CWK-2-T-100
• File
• 1886, 1923-1933, 1981

Part of Archives of the Society for the Protection of Ancient Buildings

Tewin, Church, Hertfordshire

• GB 2236 SPAB-CWK-2-T-150
• File
• 1902, 1967

Part of Archives of the Society for the Protection of Ancient Buildings

Tewin, Queen Hoo Hall, Hertfordshire

• GB 2236 SPAB-CWK-2-T-151
• File
• 1955

Part of Archives of the Society for the Protection of Ancient Buildings

Tewin, The Plume of Feathers, Hertfordshire

• GB 2236 SPAB-CWK-2-T-152
• File
• 1998

Part of Archives of the Society for the Protection of Ancient Buildings

Therfield, Castle Mound, Hertfordshire

• GB 2236 SPAB-CWK-2-T-236
• File
• 1958

Part of Archives of the Society for the Protection of Ancient Buildings

Therfield, Cottages, Hertfordshire

• GB 2236 SPAB-CWK-2-T-237
• File
• 1956-57

Part of Archives of the Society for the Protection of Ancient Buildings

Therfield, Rectory, Hertfordshire

• GB 2236 SPAB-CWK-2-T-238
• File
• 1921, 1957-58

Part of Archives of the Society for the Protection of Ancient Buildings

Therfield, Rook's Nest Farm, Hertfordshire

• GB 2236 SPAB-CWK-2-T-239
• File
• 1949

Part of Archives of the Society for the Protection of Ancient Buildings

Thorley, Church, Hertfordshire

• GB 2236 SPAB-CWK-2-T-260
• File
• 1931, 1935

Part of Archives of the Society for the Protection of Ancient Buildings

Thorley, Sparrow's Nest, Thorley Street, Hertfordshire

• GB 2236 SPAB-CWK-2-T-261
• File
• 2007

Part of Archives of the Society for the Protection of Ancient Buildings