You can simply have a basic general letter set up that you can tweak and adapt to suit your needs each time you need to produce one to go with your resume. (freesumes.com)
It is not difficult to see that this kind of highly general letter is meant as a one - size - fit - all. (careerdigital.com)
Other names for this document: General POA, General Letter of Attorney, Durable Power of Attorney (rocketlawyer.com)