1-8 Paddock Close, Letchworth Garden City,
 imges from 'Other exhibition sites' (PDF),
Retrieved 29 January 2009 (Wikipedia)

1-8, Paddock Close (Photo google)

9-23 WiIllifield Way,
 Image on hgstrust.org

25-45 Willifield Way,
 Hampstead Garden Suburb,
Image on hgstrust.org

Lucas Close, Hampstead,
 (Davey)

42 Hampstead Way,
Image on hgstrust.org

47 WiIllifield Way,
 Image on hgstrust.org

125 and 127 Hampstead Way,
Image on hgstrust.org

Hitchin, Town hall, 1901,Hertfordshire
 (with Edward William Mountford),
photo on hertfordshire-genealogy.co.uk

Hitchin, Town hall, Hertfordshire
 (with Edward William Mountford),
 photo on cinematreasures.org

Hitchin, Town hall,
 photo Humphrey Bolton, Wikipedia

Hitchin, Town hall, Hertfordshire
 (with Edward William Mountford),
 photo on thecomet.net

Hitchin, Town hall, Hertfordshire
(with Edward William Mountford),
 photo on north-herts.gov.uk

Hitchin, Town hall,
 photo north-herts.gov.uk

Drawings for H. T. Hare (left)
 and E. Guy Dawber (right)

Esher Park,
Image on hgstrust.org

Geoffry Lucas, Cottages at Henlow, Beds,
The Studio Yearbook Of Decorated Arts,
1903, B 57

Geoffry Lucas, Poynder's End,
near Hitchin,
The Studio Yearbook Of Decorated Arts,
1903, B 60

Geoffry Lucas,
The Studio Yearbook Of Decorative Art,
 1907, p.23

Erskin Hill,
Image on hgstrust.org

Lucas, Paddock Close, Letchworth,
on municipaldreams.wordpress.com

Lucas, 1902 – Sand Hill Close, Hitchin,
Hertfordshire, on archiseek.com

Lucas, 1902, House at Royston,
 Hertfordshire, on archiseek.com

Lucas, 1910, House at Broxbourne,
Hertfordshire, on archiseek.com

Lucas, 1910, House at Broxbourne,
 Hertfordshire, on archiseek.com

Lucas, 1910, House at Broxbourne,
 Hertfordshire, on archiseek.com