The phrase "a single suitcase of" is correct and usable in written English.
It can be used when specifying the quantity and type of an item, particularly in contexts involving travel or packing.
Example: "She packed a single suitcase of clothes for her week-long trip to Europe."
Alternatives: "one suitcase of" or "a lone suitcase of".
Gutiérrez senior, meanwhile, was sentenced to 15 years' hard labour as a counterrevolutionary and then fled to Miami with only a single suitcase of possessions, after a secret intervention from a friend high up in the new regime.
In 1939 Brod fled his home in Prague as the Nazis approached and took a single suitcase of Kafka papers to Tel Aviv, where he started a new life.
Ashoke and Ashima are amazed, when moving by U-Haul to the new house, to discover how much they possess; each of them had come to America with a single suitcase, a few weeks' worth of clothes.
With his belongings liquidated and his safety in doubt, Hadwin was down to the contents of a single suitcase and a Visa card.
He had a single suitcase, which contained a change of clothes, a surveying handbook, a slide rule and a painting of an ancestor.
Many of the 600 families who live there had followed orders to pack what they could in a single suitcase as they were evacuated ahead of the storm.
Alexander Harrington walked into the house "where miracles happen every day" with a single suitcase and $3 to his name, fresh out of prison and determined not to spend another day doped up in dark alleyways.
Aged 30, she gives up everything and travels to Europe with a single suitcase, hoping that by tracing the footsteps of the dead she can solve the problem of how to live.
He had left the city with all of his belongings in a single suitcase and was planning to start a new life in Houston.
He had journeyed across the state, 120 miles by bus, from the black side of Richmond, unaccompanied, toting a single suitcase.
They are the survivors of the 140,000 Jews, each with a single suitcase, who passed through the detention camp outside Prague on their way to extermination.
