The contractor renormalization group method is used to establish the equiva
lence of various Hamiltonian free fermion theories and a class of generaliz
ed frustrated antiferromagnets. In particular, after a derailed discussion
of a simple example, it is argued that a generalized frustrated SU(3) antif
erromagnet whose single-site states have the quantum numbers of mesons and
baryons is equivalent to a theory of free massless quarks. Furthermore, it
is argued that for slight modification of the couplings which define the fr
ustrated antiferromagnet Hamiltonian, the theory becomes a theory of quarks
interacting with color gauge fields.