Article (magazine)  (Jan 1955)  Page(s) 25.  
 
Varieties Raised in America. All by Professor Saunders...
The "Tea Rose Group." Generally yellow, but tinted or suffused reddish, single to double...
'Spring Carnival,' (1944)

Magazine  (Mar 1954)  Page(s) 22.  
 
Hybrid Tree Peonies
...By far the most important work with these hybrids has been done by Prof. A. P. Saunders and his originations now number about 80. Their color range is truly remarkable. [...]
The list of hybrid tree peonies following is up to date as far as we could make it.
Originations of A. P. Saunders, Clinton, N.Y.
Hybrids of suggruticosa, lutea and Delavayi.
Spring Carnival, Semi-double, yellow stained dark red. 1944.

Book  Page(s) 13.  
 
Spring Carnival 14964 3 grafts
1942 in 5.8 small
1944 5.8 2 small...
Large area at center stained dark red. Made a great hit at New Canaan 1944. Yellow gr...

Book  Page(s) 104.  
 
For next year 1945
Make a master list of tree peonies to be grafted & check them off as done.
...14964 5 + 5