Nature's plan for parks and parkways--recreational lands in the Philadelphia tri-state district.
Publisher: Regional Planning Federation of the Philadelphia Tri-State District
Published: 1932
Place of publication: Philadelphia
Language: eng
Number of pages: 36
Subjects: Regional planning.; Parks -- Pennsylvania.; Parks -- New Jersey.; Parks -- Delaware.
Notes: Printed in 1932 but not released for distribution until 1934. cf. Note on slip attached to t.-p.