The old William Penn Tulip on the estate of Mr. 
and Mrs. H. C. Blackwell. 
You have made a splendid job in treating and filling 
our beautiful old William Penn tulip poplar tree, and 
its life should be prolonged for many more years. 
H. C. Blackv/ell, 
"Greenwood,” Ferry Road, Yardley, Pa. 
Vick's tree pruners did an excellent job on our trees 
at Friends' Central School. 
Barclay L. Jones 
Headmaster of Friends' Central School, Overbrooic, Pa. 
Mr. Vick has had charge of most of our tree work, 
pruning, tree surgery and spraying for the past ten 
years and we have always been pleased with the 
result. Margaret Coulter, 
"Skara Glen," Greensburg, Pa. 
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