Website/Catalog  (1924)  Page(s) 21.  
 
H. P. Pinkerton.- Arbuste vigoureux au joli feuillage vert foncé ne prenant pas le blanc. Fleur superbe de forme exquise, large et pleine d’un beau coloris, rouge brill. intense, ombré de cramoisi velouté. Joli bouton pointu et allongé.

Website/Catalog  (1923)  Page(s) 6.  
 
HT, H. P. Pinkerton, brilliant scarlet, shaded with dark crimson, H. Dickson, 1918

Book  (1923)  Page(s) 79.  
 
"Scented Roses." By E. J. Holland, Past President, National Rose Society.
...Of the newer Roses, Admiral Ward, Charles K. Douglas, Queen of Fragrance, Cleveland, Mrs. George Norwood, Crimson Emblem, Dr. Joseph Drew, Hoosier Beauty and Columbia are a few of the most satisfactory in the matter of scent.

Website/Catalog  (1922)  Page(s) 17.  
 
Hynrid Teas.
H. P. Pinkerton, brilliant scarlet, flamed velvety crimson, long buds, large full flowers, mildew proof, splendid garden rose... free habit of growth.

Book  (1922)  Page(s) 391.  
 
A Descriptive List of Roses in Commerce.
H. P. Pinkerton (Hybrid Tea), Hugh Dickson 1918: Flower brilliant scarlet, heavily flamed velvety crimson, long buds opening to large full flowers. Growth vigorous, very free flowering; mildew-proof foliage. Bedding.

Website/Catalog  (1922)  Page(s) [3].  
 
ROSES
@ 60¢
H. P. Pinkerton (Hybrid Tea) Brilliant scarlet, heavily flamed velvety crimson; long buds, free flowering. Foliage mildew-proof.

(1921)  Page(s) 32.  
 
New Roses
$1.50 Each
Cleveland. Coppery-yellow at base of petals, shading into reddish copper toward tips.

Website/Catalog  (1921)  Page(s) 18.  
 
Roses.
H. P. Pinkerton, Brilliant scarlet, heavily flamed velvety crimson, long buds opening to large full flowers, very free flowering, mildew-proof foliage. A splendid garden rose; class: Hybrid Tea; habit of growth: vigorous.

Book  (1921)  Page(s) 44.  
 
A Descriptive List of Roses.
H. P. Pinkerton (Hybrid Tea), Hugh Dickson, 1916.—Brilliant scarlet. Vigorous. Exhibition, bedding. Prune 5 (variety requiring moderate pruning).

Magazine  (23 Oct 1920)  Page(s) 526.  
 
"The Lack of Fragrance in Modern Roses" by Danecroft
The author writes that we expect red and crimson roses to always be fragrant, but then lists some recent red roses that are otherwise excellent, but lack fragrance, including 'H. P. Pinkerton'.