Ralph W. Sterling (Firm)

• 1873-1928 Sterling
• Annual catalog, Sterling, 1873-1934
• Annual catalog, Sterling, 1873-1935
• Annual catalog, Sterling, 1873-1936
• Annual catalogue
• Annual catalogue from Sterling's seed and plant farm
• Annual catalogue from Sterling's seed and plant farm
• Annual catalogue from Sterling's seed and plant farm
• Annual catalogue from Sterling's seed and plant farm
• Annual catalogue from Sterling's seed and plant farm
• Annual catalogue from Sterling's Seed, Plant and Poultry Farm
• Sterling's 1937 catalog, 1873-1937