In this sixth folder, containing, like the previous ones, six charcoal pencil drawings 
of 32x23 cm, a series of trees of the principal ones of the city of Guadalajara are included.
It is the continuation of a first one, already published this same year, with six other 
monumental trees. It has also been sponsored by the Municipal Board of Culture of the City 
of Guadalajara and edited by the Group for the Defense of Historic and Artistic Heritage of 
Guadalajara. It contains a document-presentation of the Councilor for Culture, Education and
Heritage of the City that begins as follows:

"The City Council of Guadalajara, through its Cultural Board, in collaboration with the 
Ecological Association DALMA, has wanted to bring to light these folders you now see, 
with some very special characters: the trees of our city. Sopetrán Domènech, we can 
contemplate these monuments, quiet but alive, which are the trees that inhabit our 
streets and squares, playing a tremendously important role and with many facets: 
ornamental, decontaminating, ecological support for Other urban inhabitants such as 
birds, etc .... "