Reference letter: This are the most common, they are used to apply for a job or academic position it focuses on my are you the best candidate
Resignation letter: Short letter explaining your employer why are you quitting the job, this letter helps you to maintain good relationship with your boss
Interest: it’s made to demonstrate your interest in any particular business or thing, in the majority of cases it’s made for job application position hasn’t been officially announced but the applicant wants to express an interest in it beforehand in order to be hired.
Recommendation letter: to deliver the assesses andLetter of Recommendation Sample qualities, main characteristics, and talents of the candidate applying to perform a certain function. When the recommendation letter is being written it is important to mention of how the author personally collaborated with the person.
My favorite is the reference letter because it can help you when you want to enter a college or having a new job , and it is helpful for the future life
One important letter in history is the Bixby Letter by Abraham Lincoln
The ex president made this letter to show compassion to a mom who lost all her sons on the American civil war and it’s one of the oldest letters in in good quality .