W. H. & L. Collingridge Ltd.
W. H. & L. Collingridge are a publisher based in the city of London, England, that became a limited company in 1928.
| Links | https://beta.companieshouse.gov.uk/company/00233509 |
Copyright Holder 1
 | Cacti & Succulents | Hardback |
Publisher 2
| Cacti & Succulents | Hardback |
 | The Gardener's Enquire Within | Hardback |