STATE OF ILLINOIS 
Henry Horner, Governor 
DEPARTMENT OF AGRICULTURE 
DIVISION OF PLANT INDUSTRY 
Glen Ellyn, Illinois 
NURSERYMAN’S CERTIFICATE No. 450 
THIS IS TO CERTIFY THAT the nursery consisting of General Nursery 
Stock and field grown Herbaceous Perennials (field inspected) and the premises 
of NAPERVILLE NURSERIES, INC., Naperville, Illinois, situated at Naperville, 
Illinois, have been inspected by a duly appointed inspector of this office and that 
said nursery and premises are apparently free from dangerous insect pests and 
plant diseases. 
This certificate is valid until September 1, 1938 unless sooner revoked. 
September 27, 1937 
L. A. MOORE, H. F. SEIFERT, 
Superintendent , Chief Plant Inspector 
Quantity Rates Will Be Applied as Follows: 
1 to 4 plants inclusive of any one item will be billed at the single rate. 
5 to 24 plants inclusive of any one item will be billed at the ten rate. 
25 and up of any one item will be billed at the hundred rate. 
Whenever we are asked by customers to make special selections of items 
for them we add 15% to catalog prices for items selected. 
21^^All nursery stock selected or tagged by customers in the nursery will be 
charged for according to the value of the plants chosen, usually catalog prices 
plus 25%. 
